What is sin(x)+cos(pi/2-x) ?

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

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simplify sin(x)+cos(pi/2-x)

simplify

sin (x) + cos (\frac{π}{2} - x)

2 sin (x)

Solution steps

sin (x) + cos (\frac{π}{2} - x)

Rewrite using trig identities

= sin (x) + sin (x)

Add similar elements:

sin (x) + sin (x) = 2 sin (x)

= 2 sin (x)

sin (0.2 (- θ) + 2 π)

tan (54 0^{\circ} + x)

cos (500 π (- x))

tan (\frac{1}{cos ( x )})

6 tan (- t) - tan (t)