SATT ACADEMY

Email:

Password:

Remember Me

Forgot your password?

New to Satt Academy? Create an account

or

Log in with Google Account

Add New Description

Fill up the form and submit

Question

যদি

\tan^{- 1} a + \frac{1}{2} s e c^{- 1} \frac{1 + b^{2}}{1 - b^{2}} + \frac{1}{2} \cos e c^{- 1} \frac{1 + c^{2}}{2 c} = π

হয়, তাহলে

a + b + c

এর মান কত?

5 abc

7 abc

11 abc

2 abc

abc

ANS : 5

Descrption

To add a description please, login first. click here to login

Cancel Login

©2024 SATT ACADEMY. All rights reserved.