Math, asked by pacies, 10 months ago

if tan9 o = cot o and 9 o<90 deg then find the value of cosec o

Answers

Answered by Anonymous

1

Answer:

Tan 9 a= cot a

tan 9a=tan (90 -a)

9a=90-a

10a=90

a=9

cosec 5×9

cosec 45

√2

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