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Popular >

simplify sin(a-3pi)

Solution

simplify

sin (a - 3 π)

Solution

- sin (a)

Solution steps

sin (a - 3 π)

Rewrite using trig identities

= - sin (a)

Popular Examples

simplify cos(pi-arccos(x))simplify

cos (π - arccos (x))

simplify csc(90-x)simplify

csc (9 0^{\circ} - x)

simplify cot(90-α)simplify

cot (9 0^{\circ} - α)

simplify cos(3x-pi/4)simplify

cos (3 x - \frac{π}{4})

simplify sin^2(90-θ)simplify

sin^{2} (9 0^{\circ} - θ)

Frequently Asked Questions (FAQ)

What is sin(a-3pi) ?
The solution to sin(a-3pi) is -sin(a)