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Maths CBSE Live product
Class 10 (2026-27)
Introduction to Trigonometry
Trigonometric values
1.
Exemplar - Find the value
Question:
2
m.
Select
the
correct
answer:
1. The value of \((tan \ 30^{\circ} + cot 30^{\circ}) - (tan \ 60^{\circ} + cot \ 60^{\circ})\) is
\(\frac{1}{2}\)
\(-1\)
\(1\)
\(0\)
2. The value of \(cosec \ 45^{\circ} + sec \ 45^{\circ}\) is
\(\frac{1}{\sqrt{2}}\)
\(\frac{\sqrt{3}}{2}\)
\(2\sqrt{2}\)
\(1\)
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