If tan4A=cot(2A+21°) find A
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Hey mate..
The solution is in the attachment..
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The solution is in the attachment..
Thanks
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tan4A = cot(2A+21°)
cot(90-4A) = cot(2A+21°)
on compairing both side we get,
90-4A = 2A+21°
90-21. = 2A + 4A
79 = 6A
79/6 = A
13.1 = A
Here your answer.
cot(90-4A) = cot(2A+21°)
on compairing both side we get,
90-4A = 2A+21°
90-21. = 2A + 4A
79 = 6A
79/6 = A
13.1 = A
Here your answer.
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