Question

what is the solution of
$\tan ^{ - 1} (2x) + \tan ^{ - 1}3x \: = \: \frac{\pi}{4}$?
​
options
a) S - (150 - S)e^(kt)
b) S - (150 + S)e^(kt)
c) S + (150 - S)e^(kt)
d) S+ (150 +S) e^(kt)​

Answer 1

Answer:

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