Verify that the equation is an identity. cotx csCx Show that tanx sin: cSCx cotx

Q: All progression work must be shown Prove the identity: COSX secx cotx tanx = -cos²x cot²x

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Q: The expression sec²x-1 is equivalent to: a. sin2x b. cos2x-1 c. 1-csc²x d. cos²x sin2x X

A: Step 1: Identify the trigonometric identities related to the problemtanx = sinx/cosxtherefore:tan2x…

Q: simplify sin(180degrees-x)   A.cosx B.sinx C.-sinx D.-cosx

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Q: use the double-angle identities to verify each identity. 4csc (4x)= sec x csc x/ cos (2x)

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Q: sec sin- (-) 5.

A: Given problem:- Evaluate without a calculator. Include a sketch. sec[sin-1(-3/5) ]

Q: Simplify sin2 θ + tan2 θ + cos2 θ. Using fundamental identities.

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Q: cos( - x) csc x

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Q: Simplify cos(3Z45º) sin(5Z60°)

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Q: Show that cosine is an even function and sine is odd.

A: We have to prove that f(x)=cos(x)  is an even function and g(x)=sin(x) is even function .

Q: simplify sin3x + cos2xsinx

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Q: Use the identities to find sinx and cosx if tanx=5 and cosx>0

A: Given: tanx=5 and cosx>0, To find: sinx and cosx.

Q: cos x+ tan(-x) Simplify completely: + csC X sec X CsC X

A: Given,          cosx+3π2cscx+tan-xcscxsecx

Q: Verify identity cos2 x - sin2 x = 1 - 2 sin2 x.

A: The given trigonometric equation (identity) is: cos2x-sin2x=1-2sin2 x To verify this, take the left…

Q: Cos tan 3X

A: We have to find the value of x. To find the value of x, initially we will express both expression in…

Q: Find the values in

A: To find the value of the given equation.

Q: Find sin 30 degree

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Q: Use periodicity to first rewrite each expression as the same trigonometric function of an angle in…

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Q: Does cosx = tanx have a solution? Describe the set of all solutions.

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