en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

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)

Popular Examples

simplify sin(-2x)simplify

sin (- 2 x)

simplify csc(-x)simplify

csc (- x)

simplify cos(arccot(x))simplify

cos (arccot (x))

simplify tan(pi/4+x)simplify

tan (\frac{π}{4} + x)

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

sin (\frac{3 π}{2} + x)

Frequently Asked Questions (FAQ)

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