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Popular >

simplify sqrt(4sin^2(t)+4cos^2(t))

Solution

simplify

4 sin^{2} (t) + 4 cos^{2} (t)

Solution

2

Solution steps

4 sin^{2} (t) + 4 cos^{2} (t)

Simplify

4 sin^{2} (t) + 4 cos^{2} (t) : 4

= 4

Factor the number:

4 = 2^{2}

= 2^{2}

Apply radical rule:

a^{2} = a, a \geq 0

2^{2} = 2

= 2

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Frequently Asked Questions (FAQ)

What is sqrt(4sin^2(t)+4cos^2(t)) ?
The solution to sqrt(4sin^2(t)+4cos^2(t)) is 2