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Popular >

expand (2cos(x))^2

Solution

expand

(2 cos (x))^{2}

Solution

2^{2} cos^{2} (x)

Solution steps

(2 cos (x))^{2}

Apply exponent rule:

(ab)^{c} = a^{c} b^{c}

(2 cos (x))^{2} = 2^{2} cos^{2} (x)

= 2^{2} cos^{2} (x)

Popular Examples

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\frac{1}{2} \cdot \frac{20}{32.2} (20 \cdot 1)^{2}

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0.2 \cdot 8.5 \cdot 1 0^{- 3}

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3.2 E - 17 \cdot (- 1.6) \cdot 1 0^{- 19}

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68 e^{- 180 \cdot (6.61 \cdot 1 0^{- 3})}

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Frequently Asked Questions (FAQ)

What is expand (2cos(x))^2 ?
The solution to expand (2cos(x))^2 is 2^2cos^2(x)