en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

expand cos(x)(x+y)

Solution

expand

cos (x) (x + y)

Solution

x cos (x) + y cos (x)

Solution steps

cos (x) (x + y)

Apply the distributive law:

a (b + c) = ab + a c

cos (x) (x + y) = cos (x) x + cos (x) y

= cos (x) x + cos (x) y

= x cos (x) + y cos (x)

Popular Examples

expand ((3x^2)/2-1/(3x))^{15}expand

(\frac{3 x ^{2}}{2} - \frac{1}{3 x})^{15}

expand 5(1-e^{-t/2})expand

5 (1 - e^{- \frac{t}{2}})

simplify (1011.6)/((x+1)^4)simplify

\frac{1011.6}{( x + 1 ) ^{4}}

expand 3(2w+5=33)expand

3 (2 w + 5 = 33)

expand (-31x^2+128x-128)/(16(-x^2-4+4x))expand

\frac{- 31 x ^{2} + 128 x - 128}{16 ( - x ^{2} - 4 + 4 x )}

Frequently Asked Questions (FAQ)

What is expand cos(x)(x+y) ?
The solution to expand cos(x)(x+y) is xcos(x)+ycos(x)