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

if tan A/tan B = k find the value of cos(A+B)/cos(A-B). not needed to show the whole solving...just give the basic concept and ans.

if tan A/tan B = k
find the value of cos(A+B)/cos(A-B).
not needed to show the whole solving...just give the basic concept and ans.

Grade:11

2 Answers

shiddhant bhattacharya
25 Points
8 years ago

is the ans ((4k)^1/2)/(k+1)?

Akash Kumar Dutta
98 Points
8 years ago

can you please show the concept involved in it.

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