If sina 1/2 then cota

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Web29 mrt. 2024 · If 1+ sin⁡2α = 3 sin⁡α cos⁡α, then values of cot⁡α are (a) −1, 1 (b) 0, 1 (c)1, 2 (d) −1, −1 Get live Maths 1-on-1 Classs - Class 6 to 12 Web29 mrt. 2024 · Ex 8.1, 7 - Chapter 8 Class 10 Introduction to Trignometry (Term 1) Last updated at March 29, 2024 by Teachoo Get live Maths 1-on-1 Classs - Class 6 to 12. …

Given that sin A =1/2 and cos B =1/√2, then find the value of A

Web29 mrt. 2024 · Transcript. Question 28 If 1+ sin⁡2𝛼 = 3 sin⁡𝛼 cos⁡𝛼, then values of cot⁡𝛼 are (a) −1, 1 (b) 0, 1 (c)1, 2 (d) −1, −1 Now, 1 + sin^2⁡𝛼 = 3 sin⁡𝛼 cos⁡𝛼 Putting 〖𝒔𝒊𝒏〗^𝟐⁡𝜶 + 〖𝒄𝒐𝒔〗^𝟐⁡𝜶 = 1 〖𝒔𝒊𝒏〗^𝟐⁡𝜶 + 〖𝒄𝒐𝒔〗^𝟐⁡𝜶 + sin^2⁡𝛼 = 3 sin⁡𝛼 cos⁡𝛼 2 〖𝑠𝑖𝑛〗^2 ... Web22 mrt. 2024 · Question 5 If sin A = 1/2 , then the value of cot A is (A)√3 (B) 1/√3 (C) √3/2 (D) 1 Since sin A = 1/2 ∴ cosec A = 2 Now, 1 + cot2 A = cosec2 A Putting values 1 + … suzuki vitara automatica km 0

If sinA=1/2 , then the value of cotA is: - BYJU

WebClick here👆to get an answer to your question ️ If sin A = √(3)2 , find the value of 2cot^2A - 1 . Solve Study Textbooks Guides. Join / Login. Question . ... If tan A = 2 − 1 then sin A … WebGiven that s i n A = 1 2 and c o s B = 1 √ 2, then find the value of (A + B). Q. Given that sin A = 1 2 and cos B = 1 ... WebIf cosA + sinA = 2 cosA, then cosA - sinA = A 2sinA B 2sinA C − 2sinA D −2sinA Hard Solution Verified by Toppr Correct option is A) Given, cosA+sinA= 2cosA ⇒sinA= … suzuki vitara automatic 2022

If sinA+cosA=√2, then the value of cos2A is - Byju

Ex 8.1, 5 - Given sec = 13/12, calculate other ratios. - Ex 8.1

WebIf sin A = 1/2 , then the value of cot A is a. √3 b. 1/√3 c. √3/2 d. 1. Solution: Given, sin A = 1/2. We have to find the value of cot A. We know that sin A = opposite / hypotenuse. … Web22 jan. 2024 · The value of $\left(sin^{2}7\frac{1}{2}^{0}+sin^{2}82\frac{1}{2}^{0}+tan^{2}2^{0}tan^{2}88^{0}\right)$ 5. A man walks 1 km on 1st day , 2 km on 2nd day , 3 km on 3rd day and so on . The total distance the man covers in 10 days is. 6. If sin8 θ + cos8 θ - 1 = 0, then what is the … suzuki vitara automatica prova su stradaWeb13 okt. 2024 · cos A, sin A, cot A are in geometric progression. Formula: If a, b, c are in GP, then b 2 = ac sec 2 A - tan 2 A = 1 Calculation: sin 2 A = cos A cot A ⇒ sin 2 A = cos A × (cos A/sin A) ⇒ sin 2 A × sin A = cos 2 A ⇒ sin 3 A = cos 2 A Divide by cos 3 A ⇒ sin 3 A/cos 3 A = cos 2 A/cos 3 A ⇒ tan 3 A = 1/cos A ⇒ tan 3 A = sec A Square on both sides suzuki vitara automatica

"Web28 aug. 2024 · (1) We know that, … (2) To find the value of cos A. We have the equation, sin 2 θ +cos 2 θ =1. So, cos θ = √(1-sin 2 θ) Then, cos A = √(1-sin 2 A) … (3) cos 2 A = … " - If sina 1/2 then cota

If sina 1/2 then cota

If 1+ sin^2 α = 3 sinα cosα, then values of cot α are - teachoo

WebExplanation for the correct option. Step 1: Find the value of A. Given that, sin A + cos A = 2. Divide both sides by 2 we have: ( sinA + cosA) 2 = 2 2 1 2 sinA + 1 2 cosA = 1. We know that, π π π π sin π 4 = cos π 4 = 1 2 and sin a + b = sinacosb + cosasinb. So we have. Web21 okt. 2024 · If a varies directly as b, and if a = 12 when b = 33, then what is the value of a when b = 352? A. 968 B. 128 C. 78 D. 56 . Which of the following is an empty (null) set? {tiger, lion, puma, cheetah, leopard, …

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Web28 aug. 2024 · Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and … Webdividing both side by sinA, 1+cotA= 2. c o t A = 2 − 1. Soumodeep Chatterjee. 2 y. sinA+cosA=√2cos (90-A) =>sinA+cosA = √2sinA. => sinA/cosA +cosA/cosA = …

Web8 mrt. 2024 · if sina+cosa=√2 then prove that tana+cota=2 If sinA+cosA=root 2 than find tanA +cotA If sinA + cosA = √2, then evaluate tanA + cotA. Web4 jun. 2024 · Explanation: If sinA = 1 3 and 0 < A < 90 Then using sin2A +cos2A = 1 cos2A = 1 −sin2A = 1 − 1 9 = 8 9 Then cosA = ± √8 9 = ± 2√2 3 But if 0< A< 90, then the cosine is positive and cosA = 2√2 3 Answer link Alan N. Jun 4, 2024 cosA = 2√2 3 Explanation: Since 0 < A < 90o we know that ∠A is in the first quadrant.

WebIf cosecA=2 then obtain the value of cotA+sinA/1+cosA Get the answer to this question by visiting BYJU S Q&A Forum. Web13 okt. 2024 · If a, b, c are in GP, then. b 2 = ac. sec 2 A - tan 2 A = 1. Calculation: sin 2 A = cos A cot A. ⇒ sin 2 A = cos A × (cos A/sin A) ⇒ sin 2 A × sin A = cos 2 A. ⇒ sin 3 A = …

Web21 apr. 2024 · If sinA=1/2, then what is the value of cotA? - 9438711. SmartyAyushSingh SmartyAyushSingh 21.04.2024 Math Secondary School answered • expert verified If … suzuki vitara automatik neuWeb28 okt. 2013 · Given sinA – cosA = 1/2 squaring on both the sides, we get (sinA – cosA)2 = (1/2)2 ⇒ sin2A + cos2A – 2sinA cosA = 1/4 ⇒ 1 – 2sinA cosA = 1/4 ⇒ 1 – (1/4) = 2sinA cosA ⇒ 2sinA cosA = 3/4 ∴ sinA cosA = 3/8 → (1) (sinA + cosA)2 = (sinA – cosA)2 + 4sinA cosA = (1/2)2 + 4 (3/8) = (1/4) + (3/2) = 7/4 (sinA + cosA) = √ (7/4) = (√7)/2 . barrier ubuntu windowsWeb24 aug. 2024 · Correct Answer - A Given, sinA= 1 2 1 2 ∴ cos A = √1 − sin2 A = √1 − ( 1 2)2 ∴ cos A = 1 - sin 2 A = 1 - ( 1 2) 2 = √1 − 1 4 = √ 3 4 = √3 2 = 1 - 1 4 = 3 4 = 3 2 [ ∴ sin2 … suzuki vitara avantageWebClick here👆to get an answer to your question ️ cosecA - cotA = 3/2 , find cosA. ... Verified by Toppr. csc A − cot A = 2 3 ⇒ sin A 1 − cos A = 2 3 ⇒ (sin A 1 − cos A ) 2 = 4 9 by … suzuki vitara a venda em spWebCosec, Sec and Cot are three of the six trigonometric ratios of a right-angled triangle. Let's look into the steps below. Given: cosec A = 2 We know that, cosec A=1 / sinA ⇒ sin A = … suzuki vitara a vendaWebIf cosec A = 2 then obtain the value of cot A + (sin A /1+ cos A) Solution: Trigonometry helps us to understand the relation between the sides and angles of a right-angle triangle. Cosec, Sec and Cot are three of the six trigonometric ratios of a right-angled triangle. Let's look into the steps below. suzuki vitara automatica 2022Web29 mrt. 2024 · Ex 8.1, 5 - Chapter 8 Class 10 Introduction to Trignometry (Term 1) Last updated at March 29, 2024 by Teachoo. Get live Maths 1-on-1 Classs - Class 6 to 12. Book 30 minute class for ₹ 499 ₹ 299. Transcript. Show More. Next: Ex 8.1, 6 → Ask a doubt . suzuki vitara automatski mjenjač