SOLUTION: Verify the following identity.
1 / siny - 1 / siny + 1 = - 2sec^2 y
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Question 1206025: Verify the following identity.
1 / siny - 1 / siny + 1 = - 2sec^2 y
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
1 / siny - 1 / siny + 1 = - 2sec^2 y=> not quite readable, I assume you have
manipulate left side
=
=
=.......
=
=....use identity
=
==> proven
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