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Anil Singh

· started a discussion

· 1 Months ago

shortcut (Question: 257209.0 )

put theta =30

Question:

Find the value of (sec  θ    – cosec  θ   )(1 + tan  θ    + cot  θ   ).

Options:
A)

tan  θ   . sec  θ    – cot  θ   . cosec  θ   

B)

cosec  θ   . sec  θ    – tan  θ   . cot  θ   

C)

cot  θ   . cosec  θ    – tan  θ   . sec  θ   

D)

None of the above

Solution:

Ans: (a)

  

Knowledge Expert

· commented

· 1 Months ago

Dear Student,

There is no issue we can put any value for theta. here we explain detailed explanation in given solution.

Keep learning keep solving
Best wishes
Team Toprankers

Arun

· commented

· 1 Months ago

This will not work as both option A and option C can be the answer by this method.
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