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Popular >

cos^2(0.5)

Solution

cos^{2} (0.5)

Solution

0.77015 \dots

Solution steps

cos^{2} (0.5)

Refine to a decimal form

= 0.77015 \dots

Popular Examples

arccos(1/(sqrt(42)))

arccos (\frac{1}{42})

arcsin(cos((43pi)/5))

arcsin (cos (\frac{43 π}{5}))

2cos(pi/6)+sin((5pi)/6)-tan(pi/3)

2 cos (\frac{π}{6}) + sin (\frac{5 π}{6}) - tan (\frac{π}{3})

e^{sin(0)}cos^2(0)-e^{sin(0)}sin(0)

e^{s i n (0)} cos^{2} (0) - e^{s i n (0)} sin (0)

-2(-2sech^2(0)tanh^2(0)+sech^4(0))

- 2 (- 2 sech^{2} (0) tanh^{2} (0) + sech^{4} (0))

Frequently Asked Questions (FAQ)

What is the value of cos^2(0.5) ?
The value of cos^2(0.5) is 0.77015…