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Popular >

simplify sqrt(7sec^2(x)-7)

Solution

simplify

7 sec^{2} (x) - 7

Solution

7 tan (x)

Solution steps

7 sec^{2} (x) - 7

Simplify

7 sec^{2} (x) - 7 : 7 tan^{2} (x)

= 7 tan^{2} (x)

Apply radical rule:

assuming

a \geq 0, b \geq 0

= 7 tan^{2} (x)

Apply radical rule:

assuming

a \geq 0

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

= 7 tan (x)

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Frequently Asked Questions (FAQ)

What is sqrt(7sec^2(x)-7) ?
The solution to sqrt(7sec^2(x)-7) is sqrt(7)tan(x)