Compute exact value of expression by trigonometric identity


1. Use basic trigonometric identies to determine exact value of expression. Provided cos t = 2/3 and sin t< 0, determine sin t.

2. Determine exact value of expression without using the calulator.

sin (pi/15) * cos (4pi/15) + cos(pi/15)*sin(4pi/15)

Request for Solution File

Ask an Expert for Answer!!
Mathematics: Compute exact value of expression by trigonometric identity
Reference No:- TGS0847685

Expected delivery within 24 Hours