alleryএকটি সূক্ষ্মকোণ θ-এর জন্য sin θ = 3/5 হলে, tan θ কত?
A3/4
B5/4
C4/3
D3/5
Answer & Solution
Correct answer: A. 3/4
তাহলে cos θ = 4/5, সুতরাং tan θ = (3/5)/(4/5) = 3/4।
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