Verify the identity. sin(x) + cos(x) = sin(x) cos(x) sec(x) + csc(x) sin(x) + cos(x) sec(x) + csc(x) = sin(x)+cos(x) cos(x) + sin(x) sin(x) + cos(x) sin(x) + cos(x) 1 (sin(x) + cos(x)) = cos(x) sin(x) cos(x) sin(x) + cos(x)

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A: The given expression is: cos π3-x Note that: cos θ=sin π2-θ

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Q: Wouldn't tan(x+pi)-(-sin(x)) yield tan(x+pi) + sin(x)) instead of tan(x+pi) - sin(x))?

A: Yes , there is a mistake on that question. I give u correct solution .  tan(x + π) - cos( x + (π/2))…

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Q: Use sin + cos2 = 1 to verify the following identity: (a) tan² (x) + 1 = sec²(x) (b) tan(x)sin(x)=…

A: Introduction: Anytime trigonometric functions are used in an expression or equation, trigonometric…

Q: cos(4x) cos(2x) sin(4x) sec(2x) 12. Verify: - sin(2x)

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A: Please find the solution image in explanation section.Explanation:

Q: B=52 degrees, C=32 degrees and a=8.1m. Find A,b,c Refer to triangle abc

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