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4 Important Trigonometric Limit Practice Problems for IIT
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In this lesson we have discussed some important problems of Trigonometric Limits

## Ashish Bajpai is teaching live on Unacademy Plus

Ashish Bajpai
BTech|| MBA || You Tuber Channel Name " Ashish Bajpai ".Full Maths Course on IIT JEE (2k+ Lessons) on Unacademy.

(5)
U
Awesome mam :)
Sir cosx-cos(a+2x)=-2sin(a+3x)/2.sin(a-x)/2..or aapne kuch or likha h I am unable to understand....
Siddharth Agarwal
2 months ago
Sorry = 2sin(a+3x)/2sin(a+x) /2
at 8:50 ans 2tanAsec²A hoga
Ashish Bajpai
5 months ago
Oj
sir in the 3rd sum there is a mistake with cosx - cos (a+2x) ...it should be cosa - cos (a+2x) right? and the final and would be 4tan(a+x)seca right??
Ashish Bajpai
7 months ago
why ? I see no issue
Riya Vishwakarma
7 months ago
sir becoz in the question it's tan(a) so acc to ur formula tanA - tanB = sin(A-B)/cosA.cosB
sir limits me end answer agar match nae kar raha method alag hai toh koi dikat hoti hai kya
Ashish Bajpai
a year ago
Indian vines
a year ago
sir but my method is absolutely right
Indian vines
a year ago
Nd sir conic section nd straight line par video kab tk bn jaege
Ashish Bajpai
a year ago
check may be something is wrong or answer itself may be wrong
Indian vines
a year ago