en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

expand-cos(3(1+3x^2))

Solution

expand

- cos (3 (1 + 3 x^{2}))

Solution

- cos (3 + 9 x^{2})

Solution steps

- cos (3 (1 + 3 x^{2}))

Expand

3 (1 + 3 x^{2}) : 3 + 9 x^{2}

= - cos (9 x^{2} + 3)

Popular Examples

expand ((x+h)^2-x)/h expand

\frac{( x + h ) ^{2} - x}{h}

expand y(xy+y+1)dx+(2xy+1)dy expand

y (x y + y + 1) d x + (2 x y + 1) d y

expand (x^2-a)/((x-4)(x+5))expand

\frac{x ^{2} - a}{( x - 4 ) ( x + 5 )}

expand (x(x+1))/t expand

\frac{x ( x + 1 )}{t}

expand 5/(x(x^2-16))expand

\frac{5}{x ( x ^{2} - 16 )}

Frequently Asked Questions (FAQ)

What is expand-cos(3(1+3x^2)) ?
The solution to expand-cos(3(1+3x^2)) is -cos(3+9x^2)