prove that cos a tan a = sin a
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Answered by
18
LHS = cos a tan a
= cos a sin a / cos a (since tan a = sin a / cos a)
= sin a
= RHS
hope it helps you
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Answered by
3
cos(a)*sin(a)/cos(a)=sin(a)
You had that event on 10th, that prom queen one , how was it
I didn't go
well....
What
no, nothing, but u were excited for that event initially
i remember when u told me about that, u seemed to be happy
Ik but things came up
okay
Yeah
luckily for me u didn't leave brainly
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