Evaluate $sin 1^{0} sin 2^{0} sin 3^{0} . . . . sin 179^{0} sin 180^{0}$

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Solution

Because $sin 180^{0} = 0$
$∴$ The value of the given expression is zero

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Evaluate sin10sin20sin30....sin1790sin1800

Because sin1800=0∴ The value of the given expression is zero

Evaluate $sin 1^{0} sin 2^{0} sin 3^{0} . . . . sin 179^{0} sin 180^{0}$

Because $sin 180^{0} = 0$
$∴$ The value of the given expression is zero