Trigonometry class 10 | If sec theta = x+1/4x, prove that sec theta + tan theta =2x or 1/2x | If seca=x(1)/(4x) then the value of sec a+tan a is = ? Trigonometry |
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Here we have started the series for trigonometry extra questions. And you are going to get a complete set of extra questions that you must study. This series of questions for trigonometry class 10 will help you to understand the conceptual study of trigonometry. The other questions that you must study for trigonometry class 10 are as follows:
Question 1:
Prove the following trigonometric identities | R S Aggarwal example 1 |
• Prove the following tr...
Question 2:
Prove that (tan theta + sin theta)/(tan theta - sin theta) = (sec theta +1)/(sec theta -1).
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Question 3:
Prove that 1/(1+sin theta)+1/(1-sin theta)=2 sec^(2)theta
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Question 4:
Exercise 8.4 class 10 question 5 part 2.
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Question 5:
Prove that cos theta/(1+sin theta)=(1-sin theta)/cos theta. Prove that (1-cos theta)/sin theta=sin theta/(1+cos theta).
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Question 6:
Prove that sin theta/(1-cos theta)=(cosec theta+cot theta)
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Question 7:
Prove that (1-sin theta)/(1+sin theta)=(sec theta-tan theta)^2
• Prove that 1-sina/1+si...
Question 8:
Prove that root(1+sin theta/1- sin theta)+root(1-sin theta/1+sin theta)=2 sec theta.
• Prove that root(1+sin ...
Question 9:
Prove that root (1+sin theta/1-sin theta)=sec theta+tan theta. Exercise 8.4 question 5(vi).
• Exercise 8.4 Question ...
Question 10:
Prove that cosec theta/(cosec theta-1) + cosec theta/(cosec theta+1)=2sec^2 theta.
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Question 11:
Prove that cos theta/1-tan theta + sin theta/1-cot theta=sin theta+cos theta.
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Question 12:
Exercise 8.4 question 5 part 3 | Prove that tan theta/(1-cot theta) + cot theta/(1-tan theta)=1+sec theta cosec theta.
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Question 13:
RS Aggarwal Example-5 | Prove that (1+cota-coseca)(1+tana+seca)=2
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Question 14:
RD Sharma Example-7 | Prove that sin theta/(1-cos theta)+tan theta/(1+cos theta)=sec theta cosec theta+cot theta.
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Question 15:
RD Sharma - Example-11 | Prove that cosa/(1-tana) + sin^2a/(sina-cosa)=sina+cosa.
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Question 16(a):
If sec theta + tan theta=p, show that p^2-1/p^2+1=sin theta
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Question 16(b):
If 3 sin theta + 5 cos theta=5, prove that 5 sin theta-3 cos theta=+-3.
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Question 17:
If acosθ bsinθ=c prove that asinθ+bcosθ= ±√a2+b2-c2
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Question 18:
If sec theta=x+1/4x, show that sec theta+tan theta = 2x or 1/2x.
• If sec theta = x+1/4x,...
Question 19:
prove that 1/(cosec theta - cot theta) - 1/sin theta = 1/sin theta - 1/(cosec theta + cot theta).
• prove that 1/cosec the...
Question 20:
If cos theta+sin theta=√2 cos theta, then show that cosθ-sinθ = √ 2sinθ.
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Негізгі бет If sec theta = x+1/4x, prove that sec theta + tan theta =2x or 1/2x. Trigonometry class 10.
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