What is the value of 6tan²θ-6/cos²θ?
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6tan²θ - 6/cos²θ = -6
Step-by-step explanation:
We know that sec²θ = 1 + tan²θ
6tan²θ - 6/cos²θ
= 6tan²θ - 6Sec²θ
= 6(tan²θ - Sec²θ)
= 6 (-1)
= -6
Value of 6tan²θ - 6/cos²θ = -6
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