SOLUTION: Find cos(s + t) given that sin s = - square root of 3/3, with s in quadrant IV, and sin t= -square root of 5/6 with t in quadrant IV.

SOLUTION: Find cos(s + t) given that sin s = - square root of 3/3, with s in quadrant IV, and sin t= -square root of 5/6 with t in quadrant IV.

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Question 1176583: Find cos(s + t) given that sin s = - square root of 3/3, with s in quadrant IV, and sin t= -square root of 5/6 with t in quadrant IV.
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!

Find

given that

, with in quadrant IV
and with in quadrant IV

if ->

then

then -> with in quadrant IV, is >

if ->

then

then -> with in quadrant IV, is >

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