calculate the value of sin10
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For sin 10°,
Let A = 10°
This makes, 3A = 30°
Now if we take sin both sides, we have
sin 3A = sin 30°
sin3A = 0.5, now we know,
sin 3A = 3sinA - 4sin³A = 0.5
This is a cubic equation from which u can calculate the value of sinA or sin10° = 0.173
Let A = 10°
This makes, 3A = 30°
Now if we take sin both sides, we have
sin 3A = sin 30°
sin3A = 0.5, now we know,
sin 3A = 3sinA - 4sin³A = 0.5
This is a cubic equation from which u can calculate the value of sinA or sin10° = 0.173
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