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Maths CBSE Live product
Class 10
Introduction to trigonometry
Trigonometric values
8.
TBQ - Evaluate
Question:
2
m.
Evaluate the following:
\(\frac{5 \ cos^2 \ 60^{\circ} + 4 \ sec^2 \ 30^{\circ} - tan^2 \ 45^{\circ}}{sin^2 \ 30^{\circ} + cos^2 \ 30^{\circ}} =\)
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