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CBSE Class 12-science Answered

Prove that begin mathsize 20px style tan to the power of negative 1 end exponent open parentheses 1 third tan 2 A close parentheses plus tan to the power of negative 1 end exponent open parentheses c o t A close parentheses plus tan to the power of negative 1 end exponent open parentheses c o t cubed A close parentheses equals 0 end style
Asked by sunil2791 | 21 Apr, 2017, 07:20: PM
answered-by-expert Expert Answer
Answered by Rebecca Fernandes | 24 Nov, 2017, 01:07: PM

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