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4sintheta = 5costheta

4sintheta = 5costheta
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4sintheta = 5costheta

User Harriv
by
8.3k points

1 Answer

5 votes
For the answer to the question above,
Frst, divide both sides by cosθ
(this is valid because cosθ ≠ 0 for a solution to exist):
sinθ = 5cosθ
==> sinθ/cosθ = 5cosθ/cosθ
==> tanθ = 5, since sinθ/cosθ = tanθ.
I hope my answer helped you.
User Zeehad
by
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