Proving Trig Identities
Problem 1 tan(x) sin(x) + cos(x) = sec(x)
Problem 2 (tan^2)(x) = (csc^2)(x) * (tan^2)(x) -1
Problem 3 1/(tan(x))+ tan(x) = 1/((sin(x))(cos(x)))
Problem 4 (1 - (cos^2)(x)) (1 + (cot^2)(x) )= 1
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