Proving Trig Identities practice question 2

Channel:
Australia Magic Monk
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Published on ● Video Link: https://www.youtube.com/watch?v=q7AwMNgfeco


Duration: 9:09
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In this tutorial we give you a practice question on proving trig identities. The question is: Prove that (1-sinx)/(1+sinx)=(secx-tanx)^2. Have a go then come and see the answer!
p.s. Need to remember how to factorise and expand binomials :)



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Tags:
proving trig identities
proving trigonometric identities
how to prove trigonometric identities