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Popular >

sin^2(3)+cos^2(3)

Solution

sin^{2} (3) + cos^{2} (3)

Solution

1

Solution steps

sin^{2} (3) + cos^{2} (3)

Use the Pythagorean identity:

cos^{2} (x) + sin^{2} (x) = 1

= 1

Popular Examples

sin(arcsin(3/5)-arctan(12/5))

sin (arcsin (\frac{3}{5}) - arctan (\frac{12}{5}))

arctan(-3/(3sqrt(3)))

arctan (- \frac{3}{3 3})

cos (0 + π)

4sec^2(pi/4)tan^2(pi/4)+2sec^4(pi/4)

4 sec^{2} (\frac{π}{4}) tan^{2} (\frac{π}{4}) + 2 sec^{4} (\frac{π}{4})

cos (π - 1) \cdot 0.2

Frequently Asked Questions (FAQ)

What is the value of sin^2(3)+cos^2(3) ?
The value of sin^2(3)+cos^2(3) is 1