prove the following tan^2 theta+1=1/cos^2 theta
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Step-by-step explanation:
sec^2 theta + tan^2 theta = 1 so in left handed side ....... tan^2 theta +1 = tan^2 theta + sec^2 theta - tan^2 theta ...so tan^2 theta will be cut and finally cos^2 theta is present ...and cos^2 theta = 1/ sec^2 theta ......
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PLZZZZ MARK BRAINLIEST
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