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If α+β=π4, then the value of (1 + tan α) (1 + tan β) is(a) 1(b) 2(c) –2(d) not defined |
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Answer» If then the value of (1 + tan α) (1 + tan β) is (a) 1 (b) 2 (c) –2 (d) not defined |
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