Day 116: CBSE Class 10 Maths

1. A.
   $\sin 60^\circ$
2. B.
   $\cos 60^\circ$
3. C.
   $\tan 60^\circ$
4. D.
   $\sin 30^\circ$

Tap an option to check your answer.

1. A.
   $\cos^2\theta - \sin^2\theta = 1$
2. B.
   $\operatorname{cosec}^2\theta - \sec^2\theta = 1$
3. C.
   $\sec^2\theta - \tan^2\theta = 1$
4. D.
   $\cot^2\theta - \tan^2\theta = 1$

Tap an option to check your answer.

1. A.
   $30^\circ$
2. B.
   $45^\circ$
3. C.
   $60^\circ$
4. D.
   $90^\circ$

Tap an option to check your answer.