coseca+cota=x.find the value of coseca-cota.!?
Answers
Answered by
2
Answer:
cosec=1/sin A +cot=cosA/sinA
Step-by-step explanation:
so 1+cosA/sin2A
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Answered by
5
Answer:
Step-by-step explanation:
LET ? BE Y
Cosec a+cot a=x
Cosec a-cot a=Y
we know that,
coseca^2-cota^2=1
=>( coseca+cota)(coseca-cota)=1
=>x(coseca-cota)=1
=> (coseca-cota)=1/x
so Y=1/x
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