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Find the exact value. (SIMPLIFY & RATIONALIZE all answers!) Sin195

Find the exact value. (SIMPLIFY & RATIONALIZE all answers!) Sin195
asked 182k views
25 votes
Find the exact value. (SIMPLIFY & RATIONALIZE all answers!)
Sin195

Find the exact value. (SIMPLIFY & RATIONALIZE all answers!) Sin195-example-1
asked
User Matthias Zeis
by
8.3k points

1 Answer

7 votes

Answer:


(√(2)-√(6) )/(4)

Explanation:

sin(x)==cos(90-x)

cos(90-195)

cos(-105)

cos(105)

cos(105)=
(√(2)-√(6) )/(4)

answered
User Skram
by
8.0k points
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