Please Help Me in proving this----- If 3secA-7tanA=3, prove that 3tanA-7secA=7
Last edited by raj1985; Feb 10th 2009 at 11:16 PM. Reason: Not complete
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Hello, raj1985! Is there a typo? .The statement isn't true. Prove: .If , then: . . ?? We have: . Square both sides: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . We have: . . for which the statement is true. And: . . . . Then: .
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