plzz anssssssssss......
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Answered by
0
Answer:
okkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk
Step-by-step explanation:
okkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk
Answered by
0
Answer:
1
Step-by-step explanation:
cos(90-A)=sinA
sec(90-A)=cosecA
cosec(90-A)=secA
sin(90-A)=cosA
cot(90-A)=tanA
so we can put following in question
sinA*cosecA*tanA/secA*cosA*tanA
= 1
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