What is sin(90-x)+cos(y+z) ?

The solution to sin(90-x)+cos(y+z) is cos(x)+cos(y+z)

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simplify sin(90-x)+cos(y+z)

simplify

sin (9 0^{\circ} - x) + cos (y + z)

cos (x) + cos (y + z)

Solution steps

sin (9 0^{\circ} - x) + cos (y + z)

Rewrite using trig identities

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

\frac{cos ( nπ )}{nπ}

sin (arctan (\frac{L}{z}))

θ cos (- 77 0^{\circ})

sin (2 π - a)

sin (\frac{2 π t}{3} + 8 π)

What is sin(90-x)+cos(y+z) ?
The solution to sin(90-x)+cos(y+z) is cos(x)+cos(y+z)