Asked by valeria

verify

1-sintheta * costheta * tantheta = cos^2theta

Answers

Answered by Reiny
LS = 1 - sinØcosØ(sinØ/cosØ)
= 1 - sin^2 Ø
= cos^2 Ø
= RS
Answered by valeria
thank you, what does RS and LS stand for?
Answered by Reiny
Right Side --RS
Left Side ???
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