badge image

Enroll For Free Now & Improve Your Performance.

×
User Icon
User Icon
User Icon
User Icon
User Icon

Thank you for registering.

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

Please check your email for login details.
Close

MY CART (5)

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

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

⇐ BackProceed to Checkout ⇒
There are no items in this cart.
Continue Shopping
Menu
Grade: 11 

                        
1. If A + B = 45° then (1+ tanA)(1+ tanB)= 2. Let A and B be such that π
2 years ago

Answers : (1)

Arun
24742 Points 
							
Dear Ayushi
 
tan (A + B) = tan 45 = tan A + tanB / 1 – tanA tanB
 
1 – tan A tanB = tan A + tanB
 
1 + 1 = 1 + tan A  + tan B + tanA tanB
 
2 = (1 + tanA) (1 + tanB)
 
Regards
Arun
2 years ago
Think You Can Provide A Better Answer ?
Answer & Earn Cool Goodies

Other Related Questions on Trigonometry

I need to simplify the following question but i didnt get Answer & Earn Cool Goodies
Please give me solutions. Trigonometric equations. JEE Mains Answer & Earn Cool Goodies
The number of values of theta which satisfy the equation 6sin ^( 3 )theta+ 25sin ^( 2 )theta- 39sin...
If A+B=90 then prove that (sinA+secA)/sinA=2tanAtanB
(1 + tan θ + sec θ) (1 + cot θ - cosec θ) (A) 0 (B) 1 (C) 2 (D) - 1
View all Questions »


Course Features

  • 731 Video Lectures
  • Revision Notes
  • Previous Year Papers
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Test paper with Video Solution


Course Features

  • 31 Video Lectures
  • Revision Notes
  • Test paper with Video Solution
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Previous Year Exam Questions


Ask Experts

Have any Question? Ask Experts

Post Question

 
 
Answer ‘n’ Earn
Attractive Gift
Vouchers To Win!!! Click Here for details