Sarai M.
asked 03/02/16Verify Cosx/1+sinx + 1+sinx/Cosx
Verify Cosx/1+sinx + 1+sinx/Cosx
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1 Expert Answer
Raymond B. answered 12/22/25
Tutor
5
(2)
Math, microeconomics or criminal justice
cosx/(1+sinx) = (1+sinx)/cosx
cross multiply
cos^2(x) = (1+sinx)^2 = 1 +2sinx +sin^2(x)
doesn't look like an identity
x = 0 is one solution. Its just an equation, not an identity
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Michael J.
03/02/16