en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

expand 1+cos(1/2 (pi-x))

Solution

expand

1 + cos (\frac{1}{2} (π - x))

Solution

1 + sin (\frac{x}{2})

Solution steps

1 + cos (\frac{1}{2} (π - x))

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

= 1 + sin (\frac{x}{2})

Popular Examples

expand (6x^2-4xy-2y^2-19x-y+10)/((6x+2y)(x-y))expand

\frac{6 x ^{2} - 4 x y - 2 y ^{2} - 19 x - y + 10}{( 6 x + 2 y ) ( x - y )}

expand (-1+(-1/3))/2 expand

\frac{- 1 + ( - \frac{1}{3} )}{2}

expand-(3(sqrt(5)-1))/4 expand

- \frac{3 ( 5 - 1 )}{4}

expand (x^2-36x)/((x+6)(x^2-7x+6))expand

\frac{x ^{2} - 36 x}{( x + 6 ) ( x ^{2} - 7 x + 6 )}

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

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

Frequently Asked Questions (FAQ)

What is expand 1+cos(1/2 (pi-x)) ?
The solution to expand 1+cos(1/2 (pi-x)) is 1+sin(x/2)