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IPPB user

· started a discussion

· 1 Months ago

alternate approach query (Question: 233151.0 )

can this question be solved with assuming any value for the THETA ???

if yes plz show the solution

Question:
The numerical value of \(\cfrac{9}{cosec^2\ \theta}+4\ cos^2\ \theta+\cfrac{5}{1+tan^2\ \theta}\) is 
Options:
A) 4
B) 5
C) 9
D) 1
Solution:

Ans: (c)

Kushal Sharma

· commented

· 1 Months ago

use theta = 45.

Knowledge Expert

· commented

· 1 Months ago

Dear student,
Given answer is correct
According to question,
This approach is very simple.

Best wishes
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