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Solution - Trigonometric Ratios of Some Specific Angles

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Question

Evaluate the following expression:

(i) `tan 60º cosec^2 45º + sec^2 60º tan 45º`

(ii) `4cot^2 45º – sec^2 60º + sin^2 60º + cos^2 90º.`

Solution

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Reference Material

Solution for concept: Trigonometric Ratios of Some Specific Angles. For the course 8th-10th CBSE
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