Join now for JEE/NEET and also prepare for Boards Join now for JEE/NEET and also prepare for Boards. Register Now
Hey there! We receieved your request
Stay Tuned as we are going to contact you within 1 Hour
One of our academic counsellors will contact you within 1 working day.
Click to Chat
1800-1023-196
+91-120-4616500
CART 0
Use Coupon: CART20 and get 20% off on all online Study Material
Welcome User
OR
LOGIN
Complete Your Registration (Step 2 of 2 )
Sit and relax as our customer representative will contact you within 1 business day
9 sec^2 A - 9 tan^2 A = (A) 1 (B) 9 (C) 8 (D) 0 choose the best option amnd 9 sec^2 A - 9 tan^2 A = (A) 1 (B) 9 (C) 8 (D) 0choose the best option amnd
Dear StudentOption (B) is correct.Justification:Take 9 outside,and it becomes 9 sec^2 A - 9 tan^2 A= 9 (sec^2 A - tan^2 A)=9∵sec^2 A - tan^2 A = 1Therefore,9 sec2A - 9 tan2A = 9Thanks
Dear , Preparing for entrance exams? Register yourself for the free demo class from askiitians.
points won -