prasis

This page lists questions and answers that were posted by visitors named prasis.

Questions

The following questions were asked by visitors named prasis.

Answers

The following answers were posted by visitors named prasis.

k tan B = tan A k sin B / cos B = sin A / cos A k sin B cos A = sin A cos b k (2 sin B cos A) = 2 sin A cos B k (sin(A+B) - sin (A-B)) = sin (A-B) + sin(A+B) k sin (A+B) - sin (A+B) = sin (A-B) + k sin (A-B) (k-1) sin (A+B) = (k+1) sin (A-B)