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Trig Question.......?

+1 vote
Simplify cotx / 1 + sin x
asked Feb 25, 2013 in TRIGONOMETRY by linda Scholar

1 Answer

+2 votes

cot(x) /[(1 + sin(x)]

Quotient Identities: cot(θ) = cos(θ)/sin(θ).

[cos(x)/sin(x)]/[1 + sin(x)]

The Rules of exponentiation are: [a/b]/[c/d] = ad/bc

cos(x)/[sin(x)(1 + sin(x))]

Distribute terms using distributive property:  a( b + c) = ab + ac

cos(x)/[sin(x) + sin2(x)]

answered Feb 25, 2013 by richardson Scholar

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