Ask iit jee aieee pet cbse icse state board community Discussion Response Post to: trignometric equations
Forum Index -> Trignometry -> View Full Question Email  
Author Message
Marshall Eriksen (1586)

Blazing goIITian


Marshall Eriksen's Avatar

total posts: 1312    
Offline
sec x = ([sqrt]2 - 1) tanx
1/cos x = .... sin x /cos x
1 = ([sqrt]2 - 1) sin x
sinx = 1/([sqrt]2 - 1)
=[sqrt]2 + 1 / 2 - 1
(Rationalising)
BUT sin x value CANNOT EXCEED 1
THUS THIS EQN HAS NO REAL SOLUTION

Please Rate Me If My Solution Was Appropriate

Sometimes One Dream Is Enough To Light Up The Entire October Sky.... First Year Mechanical Engineering Veermata Jijabai Technological Institute
0 people liked this
 
Free Sign Up!

Preparing for IIT-JEE ?

Arihant Revision Package for IIT JEE - Books, Practice Tests + Rank Predictor


@ INR 1,995/-

For Quick Info

Name

Mobile No.

Sponsored Ads