What is tan(θ)sin(90-θ) ?

The solution to tan(θ)sin(90-θ) is sin(θ)

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simplify tan(θ)sin(90-θ)

simplify

tan (θ) sin (9 0^{\circ} - θ)

sin (θ)

Solution steps

tan (θ) sin (9 0^{\circ} - θ)

Rewrite using trig identities

= tan (θ) cos (θ)

Express with sin, cos

= sin (θ)

sin (13 5^{\circ} - x)

sin (n \cdot (- π))

\frac{- y ln ( x )}{sin ( x )}

sin (θ - \frac{9 π}{2}) sec (θ - 7 π)

tan (θ + 18 0^{\circ})