হলে, এর মান কত?
Created: 5 years ago |
Updated: 3 months ago
best des
(sin θ + cos θ)/(sin θ — cos θ) = 7
= > (sin θ + cos θ + sin θ — cos θ)/(sin θ + cos θ — sin θ + cos θ) = {(7 + 1)/(7 - 1)}
= > (2 sin θ)/(2 cos θ) = (8/6)
∴ tan θ = 4/3 (Ans)
Md Azizur Rahman
Founder of Satt
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