Math, asked by vermaashutosh9327, 8 months ago

find
cosec^2– tan^2 25 +1/
 \sqrt{3}

sin^2 17 + sin²73​

Answers

Answered by yourstruly13
1

Cosec ²65-Tan²25/Sin²17+Sin²73+1/√3 *(tan10.tan30.tan80).

=sec²25-tan²25/sin²17+cos²17+1/√3 *(tan10.tan30.cot10).

=1+1/√3*tan30.

=1+1/3

=4/3

Answered by surajkumar242
0

Answer:

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