Verify that the trigonometric equation is an identity.   sec^4 x−sec^2 x=tan^4 x+tan^2 x

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A: (b).The trigonometric equation is:sin(2x)+cos(2x)=sin2x+1            for   0≤x≤2π

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A: NOTE: Refresh your page if you can't see any equations. . here we have

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Q: 8 Evaluate (in radians) to 3 decimal places: CSC (3.67)

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A: The objective of the question is determine the value.

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A: NOTE: Refresh your page if you can't see any equations. . here we have AB=75 BC=90

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Q: Cos¹-0

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Q: Find the reference number for the following angle (in rad unit) (a) ¹1 (b) 11πT 4π 101TT

A: Since you have posted a question with multiple sub-parts, we will solve first three sub parts for…

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A: As we know that tanθ=HeightBase for an right angle triangle with one acute angle θ.

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A: Topic- Trigonometric ratios We know that tan(θ)=opposite adjacentcot(θ)=1tan(θ)

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