Teaching DSSSB TGT Mock Test 2025 Quantitative Aptitude Trigonometry

ଯଦି  cot θ + cosec θ = 5 , ତେବେ  cos θ ର ମାନ :

1
\(\frac{12}{13}\)
2
\(\frac{13}{12}\)
3
\(\frac{5}{12}\)
4
କୌଣସି ଟି ନୁହେଁ 
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