These functions are expressed in terms of sine, cosine and tangent. The result of the given trig expression is 1
These functions are expressed in terms of sine, cosine and tangent
Given the expression sec ( t ) cos ( t )
sec(t) = 1/cos(t)
Substitute
sec ( t ) cos ( t ) = 1/cos(t) * cos(t)
sec ( t ) cos ( t ) = 1
Hence the result of the given trig expression is 1
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