en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify cos(3x-pi/2)

Solution

simplify

cos (3 x - \frac{π}{2})

Solution

sin (3 x)

Solution steps

cos (3 x - \frac{π}{2})

Rewrite using trig identities

= sin (3 x)

Popular Examples

simplify cos(pi/2+a)simplify

cos (\frac{π}{2} + a)

simplify ln((cos(x))^{-1})simplify

ln ((cos (x))^{- 1})

simplify-cot(pi/2-x)simplify

- cot (\frac{π}{2} - x)

simplify sqrt(1+(-tan(x))^2)simplify

1 + (- tan (x))^{2}

simplify cos(2θ+2θ)simplify

cos (2 θ + 2 θ)

Frequently Asked Questions (FAQ)

What is cos(3x-pi/2) ?
The solution to cos(3x-pi/2) is sin(3x)