What is cos(θ+pi/2)-sin(θ)-1 ?

The solution to cos(θ+pi/2)-sin(θ)-1 is -2sin(θ)-1

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simplify cos(θ+pi/2)-sin(θ)-1

simplify

cos (θ + \frac{π}{2}) - sin (θ) - 1

- 2 sin (θ) - 1

Solution steps

cos (θ + \frac{π}{2}) - sin (θ) - 1

Rewrite using trig identities

= - sin (θ) - sin (θ) - 1

Add similar elements:

- sin (θ) - sin (θ) = - 2 sin (θ)

= - 2 sin (θ) - 1

\frac{2}{cos ( 2 s - 3 )} + π

(sin (t + \frac{3 π}{4}))^{2}

(cos (0) - cos (- π)) d x

3 \cdot cos (x + 2 π) + 15

sin^{3} (x + \frac{3 π}{2})

What is cos(θ+pi/2)-sin(θ)-1 ?
The solution to cos(θ+pi/2)-sin(θ)-1 is -2sin(θ)-1