prove sin^2tan/1-costan=1+costan

Question

0

808

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prove sin^2θ/1-cosθ=1+cosθ

Guest Jun 4, 2015

+128406

+5

Best Answer

sin^2θ/1-cosθ=1+cosθ .......working with the left hand side, we have

(1 - cos^2θ) / (1 - cosθ) =

[( 1 + cosθ) (1 - cosθ) ] / ( 1 - cosθ) =

1 + cosθ

CPhill Jun 4, 2015

+15

0

daliasbaba Jun 4, 2015

CPhill · Answer 1 · 2015-06-04T01:53:50

sin^2θ/1-cosθ=1+cosθ .......working with the left hand side, we have

(1 - cos^2θ) / (1 - cosθ) =

[( 1 + cosθ) (1 - cosθ) ] / ( 1 - cosθ) =

1 + cosθ

Guest · Answer 2 · 2015-06-04T03:00:25

another forum says this is the answer. is it the same as your answer? thanks anyway. :)

Melody · Answer 3 · 2015-06-04T03:02:43

Sorry anon but you cannot post pictures unless you join up.

It is very easy so why don't you do it :)