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If $(sin\alpha + coecc\alpha)^{2}(cos\alpha + sec\alpha)^{2}$ = $k+tan^{2}\alpha +cot^{2}\alpha$, then the value of k is1). 12). 73). 34). 5 |
Answer» This question was asked some where in previous year PAPERS of SSC, and CORRECT answer was 7 |
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