What is 2sin(θ)-cos(90-θ) ?

The solution to 2sin(θ)-cos(90-θ) is sin(θ)

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simplify 2sin(θ)-cos(90-θ)

simplify

2 sin (θ) - cos (9 0^{\circ} - θ)

sin (θ)

Solution steps

2 sin (θ) - cos (9 0^{\circ} - θ)

Rewrite using trig identities

= 2 sin (θ) - sin (θ)

Add similar elements:

2 sin (θ) - sin (θ) = sin (θ)

= sin (θ)

2 cos (\frac{2 π x}{3} + π) - 2

a tan (- 0.533)

sin (2 π x) - sin (- 2 π x)

cot (4 k - π)

(1 - sin^{2} (x))