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If sina 1/2 then cota

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 = √2sinA/cosA (dividing both sides by cosA) =>tanA+ 1= √2tanA. (Since sinA/cosA = tanA) => tanA-√2tanA=-1 =>√2tanA-tanA=1 (multiplying both sides by -1) =>tanA (√2–1)=1 =>tanA=1/ … 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. …

If sin a -cos a =1/2 then find sin a +cos a - NextGurukul

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= … 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. Book 30 minute class for ₹ 499 ₹ 299. Transcript. Show More. Next: Ex 8.1, 8 → Ask a doubt . lake county home foreclosures https://nautecsails.com

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

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 = … WebIf cosec A = 2 then obtain the value of cot A + sin A 1 + cos A Solution Find the required value: Given cosec A = 2 Now, cot A + sin A 1 + cos A = cos A sin A + sin A 1 + cos A = … 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 lake county history gene paleno

[Solved] If CosA, SinA, CotA are in geometric progression, then the v

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

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If sina 1/2 then cota

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

WebClick 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 … 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.

If sina 1/2 then cota

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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. 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 …

Web23 jan. 2024 · Step-by-step explanation: sinA+ cosA = √2 cos (90-A) sinA+cosA=√2sinA cosA=√2 sinA - sinA cosA= sinA (√2-1) ( Taking common) cosA÷ sinA = √2-1 cotA=√2-1 HENCE PROVED! MARK ME BRAINIEST! Advertisement dakshverma5p4sgsm Answer: SinA + cosA=√2sin (90-A) or, sinA + cosA= √2cosA {as sin (90-¢)=cos¢} or, sinA÷cosA … 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 ...

WebIf 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. 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 …

Web2 jun. 2024 · Other Questions. 1. A train is running at a speed of 116 kms/hr. The distance covered by the train in meters in 18 secs is. 2. If tan (θ - 30) = √3, θ is any angle then find the value of sinθ + cosθ.

lake county home improvement showWebExplanation 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. lake county homeschoolingWeb2 okt. 2024 · If tanA = √3/2, then find the values of sinA + cosA. ... (1 - tanA) + sinA/(1 - cotA) = sinA + cosA. asked Oct 6, 2024 in Trigonometry by Chandan01 (51.4k points) trigonometry; class-10; Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. lake county home builders associationWeb22 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 + … lake county home ins agentWeb29 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 . lake county holiday calendarWeb2 jun. 2024 · Other Questions. 1. A train is running at a speed of 116 kms/hr. The distance covered by the train in meters in 18 secs is. 2. If tan (θ - 30) = √3, θ is any angle then … lake county hog calendarWebClick 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 … lake county homeless services