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Popular >

sin^2((3pi)/2)

Solution

sin^{2} (\frac{3 π}{2})

Solution

1

Solution steps

sin^{2} (\frac{3 π}{2})

Rewrite using trig identities:

\frac{1 - cos ( π )}{2}

= \frac{1 - cos ( π )}{2}

Use the following trivial identity:

cos (π) = (- 1)

= \frac{1 - ( - 1 )}{2}

Simplify

= 1

Popular Examples

arccos((-3)/(sqrt(29)))

arccos (\frac{- 3}{29})

sqrt(2)cos(pi/4)

2 cos (\frac{π}{4})

3 sin (2 π)

tan(2arcsin(-12/13))

tan (2 arcsin (- \frac{12}{13}))

tan (\frac{13 π}{3})

Frequently Asked Questions (FAQ)

What is the value of sin^2((3pi)/2) ?
The value of sin^2((3pi)/2) is 1