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Trigonometric Ratio and Identites · 2004 · Shift 0

2 Mathematics questions from this JEE Main paper

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JEE Main
Papers
2004 · Shift 0
Mathematics
Trigonometric Ratio and Identites

Trigonometric Ratio and Identites · 2004 · Shift 0

2 Mathematics questions from this JEE Main paper

Q75.If $u = a^{2} cos^{2} θ + b^{2} sin^{2} θ + a^{2} sin^{2} θ + b^{2} cos^{2} θ$ then the difference between the maximum and minimum values of $u^{2}$ is given by :
Mathematics · Trigonometric Ratio and Identites · MCQ
Q95.Let $α, β$ be such that $π < α - β < 3 π$ . If $s in α + sin β = - \frac{21}{65}$ and $cos α + cos β = - \frac{27}{65}$ then the value of $\cos {{\alpha - \beta } \over…
Mathematics · Trigonometric Ratio and Identites · MCQ