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Calculate the square root of $7$
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$\sqrt{\left(\sqrt{7}\sec\left(x\right)\right)^2-7}$
Learn how to solve simplify trigonometric expressions problems step by step online. Simplify the trigonometric expression ((7^1/2sec(x))^2-7)^1/2. Calculate the square root of 7. The power of a product is equal to the product of it's factors raised to the same power. Calculate the power \left(\sqrt{7}\right)^2.