Math, asked by pogbmovic4676, 1 year ago

find the value of cosec 70 degree - sec 20 degree

Answers

Answered by pinku29
29
cosec 70°-sec 20°
=cosec (90°-20°)-sec 20°
=sec 20°-sec 20°
=0°
Hope it will help you..…

monikadeepak78: yes it is correct ..thnks for answer
Answered by sriram77
13
you can solve this problem by
applying the formula of 90 degree
that is cosec(90-20)-sec20
which will get you sec20-sec20
therefore the answer will be 0

monikadeepak78: thnku....
sriram77: ur welcome
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