What is simplify-2+2sin(2x-pi/2) ?

The solution to simplify-2+2sin(2x-pi/2) is -2-2cos(2x)

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simplify-2+2sin(2x-pi/2)

simplify

- 2 + 2 sin (2 x - \frac{π}{2})

- 2 - 2 cos (2 x)

Solution steps

- 2 + 2 sin (2 x - \frac{π}{2})

Rewrite using trig identities

= - 2 + 2 (- cos (2 x))

Remove parentheses:

(- a) = - a

= - 2 - 2 cos (2 x)

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

tan (16 π - x)

tan (nπ - θ)

sin (- 1 x d x)

tan (2 x + \frac{π}{4})

What is simplify-2+2sin(2x-pi/2) ?
The solution to simplify-2+2sin(2x-pi/2) is -2-2cos(2x)