Teaching RPSC School Lecturer Mock Test Series 2024 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
यदि tanθ = 5/8 है, तो \(\frac{(1 +\ cos \theta)(1 -\ cos \theta)}{(1 +\ sin \theta)(1 -\ sin \theta)}\) का मान ज्ञात कीजिए।
1
\(\frac{5}{64}\)
2
\(\frac{2}{25}\)
3
\(\frac{25}{64}\)
4
\(\frac{64}{25}\)
5
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