If sec 4a =cosec 90-a ,find a
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sec 4a = cosec(90-a)
cosec(90-4a) = cosec(90-a)
90-4a = 90-a
-4a+a = 90-90
-3a=0
a=0
this is what i think
cosec(90-4a) = cosec(90-a)
90-4a = 90-a
-4a+a = 90-90
-3a=0
a=0
this is what i think
Answered by
0
Answer:
Step-by-step explanation:
Sec 4a=cosec 90-a
Cosec (90-4a)= cosec (90-a)
90-4a=90-a
90-90= 4a-a
0=3a
a=0
Therefore,o is the value of a....
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