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We have formula sin² + cos² = 1. I think because of that
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hi
because we know that
value of sin and cos is
-1 <= sin/cos <= 1
so
value of sin and cos is less then 1 but greater than -1 it is a rule
i hope this helps you
because we know that
value of sin and cos is
-1 <= sin/cos <= 1
so
value of sin and cos is less then 1 but greater than -1 it is a rule
i hope this helps you
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