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1. |
The value of the expression $sin^{2}1^{0}+sin^{2}11^{0}+sin^{2}21^{0}+sin^{2}31^{0}+sin^{2}41^{0}+sin^{2}45^{0}+sin^{2}49^{0}+sin^{2}59^{0}+sin^{2}69^{0}+sin^{2}79^{0}+sin^{2}89^{0}$is :1). 02). $5\frac{1}{2}$3). 54). $4\frac{1}{2}$ |
Answer» RIGHT ANSWER is $5\frac{1}{2}$ | |