en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify cos(x+30)

Solution

simplify

cos (x + 3 0^{\circ})

Solution

\frac{3}{2} cos (x) - \frac{1}{2} sin (x)

Solution steps

cos (x + 3 0^{\circ})

Rewrite using trig identities

= \frac{3}{2} cos (x) - \frac{1}{2} sin (x)

Popular Examples

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

3 sin (- \frac{π}{2} x) + 3 x^{2}

simplify 2cos(x-(5pi)/6)simplify

2 cos (x - \frac{5 π}{6})

simplify sqrt(4sec^2(x)-4)simplify

4 sec^{2} (x) - 4

simplify cot(arccos(x/8))simplify

cot (arccos (\frac{x}{8}))

simplify 2cos(pi+x)simplify

2 cos (π + x)

Frequently Asked Questions (FAQ)

What is cos(x+30) ?
The solution to cos(x+30) is (sqrt(3))/2 cos(x)-1/2 sin(x)