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Popular >

sin(pi/2)-sin(pi/4)

Solution

sin (\frac{π}{2}) - sin (\frac{π}{4})

Solution

1 - \frac{2}{2}

+1

Solution steps

sin (\frac{π}{2}) - sin (\frac{π}{4})

Use the following trivial identity:

sin (\frac{π}{2}) = 1

Use the following trivial identity:

sin (\frac{π}{4}) = \frac{2}{2}

= 1 - \frac{2}{2}

Popular Examples

arccos (\frac{7}{11})

sec (- 21 0^{\circ})

arctan (- \frac{8}{6})

cot (9)

sin (π + \frac{π}{2})

Frequently Asked Questions (FAQ)

What is the value of sin(pi/2)-sin(pi/4) ?
The value of sin(pi/2)-sin(pi/4) is 1-(sqrt(2))/2