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

Solve the equation for x :- Tan(cos -1 x) = sin(cot -1 1/2)

Solve the equation for x :-
Tan(cos-1x) = sin(cot-11/2)

Grade:12

1 Answers

Arun
25763 Points
3 years ago
Dear Vishesh
 
Let cot^-1 1/2 = y
cot y = ½
Tan y = 2
Hence
Sin y = 2/ \sqrt5
 
Now question becomes as
tan (cos ^-1 x) = siny = 2/ \sqrt5
cos^-1 x = tan^ -1 (2/\sqrt5)
cos^-1 x = cos^-1 ( 1/\sqrt5)
Hence
x = 1/\sqrt5
 
Regards
Arun (askIITians Forum expert)

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