Addition and subtraction and use fundamental identities

The video tutorial covers adding fractions with unlike denominators, simplifying binomials using conjugates, working with radicals, and simplifying trigonometric expressions using identities. It provides step-by-step explanations and examples to help understand these mathematical concepts.

What is the result of subtracting secant of X + 1 from secant of X - 1?

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How can you rewrite the expression secant squared of X - 1 using Pythagorean identities?

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Describe how to simplify the expression -2 over tangent squared of X.

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