Math, asked by arka007sikderp827oo, 1 year ago

10. Find
the
value
sin 18°+ tan 72°-cos72° 1 by
cosec75°+cot18°-sec15° 2

Answers

Answered by amritaraj

7

Answer:

Step-by-step explanation:

tan72*tan18

tan72=cot(90-72)

therefore,

tan72=cot18

now, cot18*tan18=1

Answered by rishu6845

1

Answer:

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