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secA + tanA = 5/2 হলে secA – tanA = ?

by Farhana Rahim on 2024-11-17 17:13:12

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Question:

secA + tanA = 5/2 হলে secA – tanA = ?

A) 1/2

B) 15

C) 2/5
D) 5/2
Correct Answer:
2/5
ব্যাখ্যা:




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Short Description: secA + tanA = 5/2 হলে secA – tanA = ?
Tag: 1/2, 15, 2/5, 5/2
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