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Popular >

2cos^2(33)-1

Solution

2 cos^{2} (3 3^{\circ}) - 1

Solution

0.40673 \dots

Solution steps

2 cos^{2} (3 3^{\circ}) - 1

Refine to a decimal form

= 0.40673 \dots

Popular Examples

\frac{4}{sin ( 7 0 ^{\circ} )}

(cos(60)-sin(60)+tan(60))/(sin(60))

\frac{cos ( 6 0 ^{\circ} ) - sin ( 6 0 ^{\circ} ) + tan ( 6 0 ^{\circ} )}{sin ( 6 0 ^{\circ} )}

arccos (\frac{9}{41})

arccos (1.21)

ln(3)-1/2 ln(5)+arctan(3)-pi/4

ln (3) - \frac{1}{2} ln (5) + arctan (3) - \frac{π}{4}

Frequently Asked Questions (FAQ)

What is the value of 2cos^2(33)-1 ?
The value of 2cos^2(33)-1 is 0.40673…