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Popular >

arctan(sin((3pi)/2))

Solution

arctan (sin (\frac{3 π}{2}))

Solution

- \frac{π}{4}

+1

Solution steps

arctan (sin (\frac{3 π}{2}))

Rewrite using trig identities:

sin (\frac{3 π}{2}) = - 1

= arctan (- 1)

Rewrite using trig identities:

arctan (- 1) = - \frac{π}{4}

= - \frac{π}{4}

Popular Examples

arccos (\frac{6}{9})

cos (2) (\frac{π}{4})

arccos (- \frac{3}{4})

arctan (0.66)

tan (8 9^{\circ})

Frequently Asked Questions (FAQ)

What is the value of arctan(sin((3pi)/2)) ?
The value of arctan(sin((3pi)/2)) is -pi/4