en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify cos(pi/2+y)

Solution

simplify

cos (\frac{π}{2} + y)

Solution

- sin (y)

Solution steps

cos (\frac{π}{2} + y)

Rewrite using trig identities

= - sin (y)

Popular Examples

simplify sin(x+pi)cos(3pi-x)simplify

sin (x + π) cos (3 π - x)

simplify sec(-x)-sin(-x)tan(-x)simplify

sec (- x) - sin (- x) tan (- x)

simplify 0.02sin(10pit-pi/2)simplify

0.02 sin (10 π t - \frac{π}{2})

simplify sec(arcsin(2x))simplify

sec (arcsin (2 x))

simplify sin(6pi+x)simplify

sin (6 π + x)

Frequently Asked Questions (FAQ)

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