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Popular >

sin^3(45)

Solution

sin^{3} (4 5^{\circ})

Solution

\frac{2}{4}

+1

Solution steps

sin^{3} (4 5^{\circ})

Use the following trivial identity:

sin (4 5^{\circ}) = \frac{2}{2}

= (\frac{2}{2})^{3}

Simplify

(\frac{2}{2})^{3} : \frac{2}{4}

= \frac{2}{4}

Popular Examples

400 cos (2 0^{\circ})

6 cos (\frac{4 π}{3})

(7.35*sin(75))/(sin(35))

\frac{7.35 \cdot sin ( 7 5 ^{\circ} )}{sin ( 3 5 ^{\circ} )}

\frac{20}{cos ( 4 5 ^{\circ} )}

4 cosh (0)

Frequently Asked Questions (FAQ)

What is the value of sin^3(45) ?
The value of sin^3(45) is (sqrt(2))/4