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Q: If cosx=4/5,cscx<0,then: sin 2x=_____ cos 2x=_____ tan 2x=_________ f...

A: NOTE: As you have posted question with multiple subparts, we will answer the first three questions f...

Q: X-15<3x+9<2x+13 solve for x

A: The given inequality is,

Q: Suppose that cos(2α)=1/3, 360∘<2α<450∘. Find the six trigonometric values of α.

A: Determine the sign of the function values in which of the quadrant as follows.

Q: Prove the identity sin(90°x) + sin(90° - x) = 2 cos x We begin on the left side of the equation by u...

A: Given,

Q: As we discussed earlier in Problem Set 4.2, any object or quantity that is moving with a periodic si...

A: Given information:

Q: How is the graph of y =log(x) transform to produce the graph of y=log(2x)+3

A: Given graph of y = log(x), transform it to get the graph for y = log(2x) + 3.Let us first discuss t...

Q: photo attached

A: Given cosA=1/2 and A is in QIV. We use half -angle formula to calculate cosA/2

Q: A tire is rotating 720 times per min. Through how many degrees does a point on the edge of the tire ...

A: A tire is rotating 720 times per min. Through how many degrees does a point on the edge of the tire ...

Q: Complete the half-angle identity. sin 스 =

A: To express sin(x/2) in terms of trigonometric ratios of x.