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junior college 1 | H2 Maths
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Having trouble with showing the sine theta. Any help would be appreciated
Date Posted: 4 years ago
Views: 214
After finding cos (Theta) using the dot product, use the identity,
: [sin(x)]^2 + [cos(x)]^2 =1.
: [sin(x)]^2 + [cos(x)]^2 =1.
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