or

Email, Mobile or Username:

Password:

Remember Me

Forgot password?

Don't have an account? Register

$c o t θ = \sqrt{3}$ হলে,
i. $\tan θ = \frac{1}{\sqrt{3}}$
ii. secθ = 2 tanθ
iii. $4 \sin θ = \frac{1}{\cos 2 θ}$
নিচের কোনটি সঠিক?

Created: 8 months ago | Updated: 8 months ago

Updated: 8 months ago

i ও ii

i ও iii

ii ও iii

i, ii ও iii

ব্যাখ্যা

206

No description found.
Earn by contributing to add description.

গণিত

Please, contribute to add content.