Home
Class 14
MATHS
Consider the following (i) (cos^(2) ...

Consider the following
(i) `(cos^(2) theta - sin^(2) theta)/(cos^(2) theta + sin^(2) theta) = cos^(2) theta (1 + tan theta)`
(ii) `(1 + sin theta)/(1 - sin theta) = (tan theta + sec theta)^(2)`
Which of the equation given above is/are correct ?

A

1 only

B

2 only

C

Both 1 and 2

D

Neither 1 nor 2

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

(1 + sin theta-cos theta) / (1 + sin theta + cos theta) = (tan theta) / (2)

Cosider the following : 1. tan ^(2) theta - sin ^(2) theta = tan ^(2) theta sin ^(2) theta 2. (cosec theta - sin theta ) (sec theta - cos theta ) (tan theta + cot theta ) =1 Which of the above is/are correct ?

(cos theta-sin theta) / (cos theta + sin theta) = sec2 theta-tan2 theta

1- (sin ^ (2) theta) / (1 + cos theta) + (1 + cos theta) / (sin theta) - (sin theta) / (1-cos theta) - (1) / (sec theta)

If 2 - cos^(2) theta = 3 sin theta cos theta , sin theta ne cos theta then tan theta is

Consider the following : 1. tan^(2) theta - sin^(2) theta = tan^(2) theta sin ^(2) theta 2. (1 + cot^(2) theta) (1 - cos theta) (1 + cos theta) = 1 Which of the statements given below is correct

(sin theta-cos theta + 1) / (sin theta + cos theta-1) = sec theta + tan theta

If cos theta+cos^(2)theta=1 then sin^(2)theta+2sin^(2)theta+sin^(2)theta=

Prove that (i) (1- sin theta)/(1+ sin theta)=(sec theta - tan theta )^(2) (ii) ((1+cos theta))/((1- cos theta))= ("cosec" theta + cot theta)^(2)

(sin theta+sin2 theta)/(1+cos theta+cos2 theta)=tan theta