What is sin^2(x/2)+cos^2(x/2) ?

The solution to sin^2(x/2)+cos^2(x/2) is 1

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simplify sin^2(x/2)+cos^2(x/2)

simplify

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

1

Solution steps

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

Rewrite using trig identities

= 1

(60 - x)^{3}

14 \cdot (3 y - 5 z)^{3} + 7 \cdot (3 y - 5 z)^{2}

0.35 - (4255.93 x^{0.2}) 25

e^{- x} + e^{- 3} + e^{- 5}

4 m^{2} n^{2} - 4 m^{3} n^{3}