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Prove that (1+tan²A)² + (1 – tan² A)² = 2 sec² A. Please asmnswer as fast as possible! |
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Answer» Step-by-step EXPLANATION: the question is WRONG actually the TAN in BRACKETS shouldnt be squared please check if the tan is not squared inside then your solution is in the attachment . I have given the photocopy of the correct question. Thank you. |
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