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Popular >

simplify-sin(x-90)

Solution

simplify

- sin (x - 9 0^{\circ})

Solution

cos (x)

Solution steps

- sin (x - 9 0^{\circ})

Rewrite using trig identities

= - (- cos (x))

Apply rule

- (- a) = a

= cos (x)

Popular Examples

simplify cos((123pi)/2-x)simplify

cos (\frac{123 π}{2} - x)

simplify cos((9pi)/2+x)simplify

cos (\frac{9 π}{2} + x)

simplify sin(90-x)cos(x)simplify

sin (9 0^{\circ} - x) cos (x)

simplify cos(a)+cos(-a)simplify

cos (a) + cos (- a)

simplify 3sin(2x-pi/6)+2 simplify

3 sin (2 x - \frac{π}{6}) + 2

Frequently Asked Questions (FAQ)

What is simplify-sin(x-90) ?
The solution to simplify-sin(x-90) is cos(x)