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The value of $\frac{\sin 30°}{\cos ^2 45°}-\cot 45°+\sin 90°-7 \cos 90°$ is: |
1 -8 0 -6 |
1 |
$\frac{\sin 30°}{\cos ^2 45°}-\cot 45°+\sin 90°-7 \cos 90°$ Put the values of all the angles, = \(\frac{1}{2}\) × \(\frac{2}{1}\) - 1 + 1 - 0 = 1 |
