Simplify cos theta/sec theta - tan theta

Question

asked Nov 24, 2018 127k views

2 Answers

Vijay Jagdale · Answer 1 · 2018-11-30T12:36:20+0000

I got: cos²θ - sinθ

Does this seem familiar?

Work:

cosθ/secθ - tanθ

cosθ/1/cosθ - sinθ/cosθ

cosθ/1 * cosθ/1 - sinθ/cosθ

cos²θ/1 - sinθ/cosθ

cos³θ-sinθ/cosθ

cos²θ-sinθ

Simplify cos theta/sec theta - tan theta

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2 Answers

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