Brahmagupta's Contributions to Trigonometry

Time: 00:00:00

Attempted

Not Attempted

Marked For Review

Attempted & Reviewed

Question 1 of 14

Brahmagupta's formula for calculating the sine of an angle is given by:

Select Your Answer:

$\sin A = \frac{\sin \frac{A}{2}}{\cos \frac{A}{2}}$

$\sin A = \frac{\sin A}{\cos A}$

$\sin A = \frac{\tan A}{\sec A}$

$\sin A = \frac{\cos A}{\sec A}$

Mark for Review

Attempted

Not Attempted

Marked for Review

Attempted & Reviewed

Current