What is sqrt(1-sin^2(a)) ?

The solution to sqrt(1-sin^2(a)) is sqrt(cos^2(a))

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simplify sqrt(1-sin^2(a))

simplify

1 - sin^{2} (a)

cos^{2} (a)

Solution steps

1 - sin^{2} (a)

Rewrite using trig identities

= cos^{2} (a)

6.8 sin (5 t + 0.5)

sin (9 0^{\circ} - α)

sin (arccos (\frac{x}{8}))

5 \cdot sin (x + 18 0^{\circ})

co tan (- 1200 o)