Thank you for registering.

One of our academic counsellors will contact you within 1 working day.

Please check your email for login details.
MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping

2 and 4 number questions please Ycycucucicucucucxycucucucyvivyvyxtcivyxuvycjycyvyvibib

2 and 4 number questions please
Ycycucucicucucucxycucucucyvivyvyxtcivyxuvycjycyvyvibib

Question Image
Grade:11

1 Answers

Arun
25768 Points
2 years ago
 
Dear Rahul
 
Please ask only one Question in one thread.
 
4.)
 
2 tan^-1 (1/3) + tan^-1 (1/7)
 
At first you should convert 2tan-1 1/3 into tan-13/4 by applying the formula 2tan-1x = tan-12x/1-x2. Then you have tan-13/4 + tan-1 π/4 for which you can apply tan-1x + tan-1y and get the result as tan-11 = π/4.

Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

ASK QUESTION

Get your questions answered by the expert for free

10th iCAT Scholarship Test Registration Form