What is sin(pi/4+x/2) ?

The solution to sin(pi/4+x/2) is (sqrt(2)cos(x/2)+sqrt(2)sin(x/2))/2

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simplify sin(pi/4+x/2)

simplify

sin (\frac{π}{4} + \frac{x}{2})

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

Solution steps

sin (\frac{π}{4} + \frac{x}{2})

Rewrite using trig identities

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

tan (arccos (\frac{x}{7}))

sinh (\frac{1}{cosh ( l )})

cos (arctan (\frac{u}{4}))

\frac{6 sin ( - 0.1 )}{x}

cos (\frac{π}{2} + kπ)

What is sin(pi/4+x/2) ?
The solution to sin(pi/4+x/2) is (sqrt(2)cos(x/2)+sqrt(2)sin(x/2))/2