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Simplify the expression Sin A(csc A-sinA) a) 1-cos A b) sin^A c) 1 d) 1-sin A e) cos^2 A
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2 votes
Simplify the expression Sin A(csc A-sinA)

a) 1-cos A
b) sin^A
c) 1
d) 1-sin A
e) cos^2 A

User Esquare
by
7.0k points

1 Answer

7 votes
sinA(1\sinA-sinA)=
sinA.1\sinA-sinA.sinA=
1-sin²A=
cos²A
User Farinspace
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