en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify cos(30-θ)

Solution

simplify

cos (3 0^{\circ} - θ)

Solution

\frac{3}{2} cos (θ) + \frac{1}{2} sin (θ)

Solution steps

cos (3 0^{\circ} - θ)

Rewrite using trig identities

= \frac{3}{2} cos (θ) + \frac{1}{2} sin (θ)

Popular Examples

simplify tan(0+x)simplify

tan (0 + x)

simplify cos(-cos(x))simplify

cos (- cos (x))

simplify (yln(y))/(sin(x))simplify

\frac{y ln ( y )}{sin ( x )}

simplify cot(θ+180)simplify

cot (θ + 18 0^{\circ})

simplify cos(-kpi)simplify

cos (- kπ)

Frequently Asked Questions (FAQ)

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