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If A and B are acute angles and Sec A =3; Cot B=4, then the value of $$ {Cosec^{2}A}+Sin^{2}B\over {Cot^{2}A+Sec^{2}B}$$ is:
5Q:
If A and B are acute angles and Sec A =3; Cot B=4, then the value of $$ {Cosec^{2}A}+Sin^{2}B\over {Cot^{2}A+Sec^{2}B}$$ is:
- 12false
- 2$$ {25\over 261}$$false
- 3$$ {322\over 323}$$true
- 4$$ {1\over 261}$$false
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