Compute sec2 100° − tan2 100°.

In this quick video, we solve the trigonometric expression
trigonometry, sec squared minus tan squared, class 11 maths, trigonometric identities, sec2 theta identity, tan2 theta identity, maths shortcut, cbse maths, jee maths, maths tricks, sec2 100 tan2 100

using a powerful identity. Perfect for Class 11 students and competitive exam aspirants! Learn how to apply the Pythagorean identity to simplify problems instantly.

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