If sin 0 = and cos 0 = 4 what is the tan 0?

Q: 5) Find the exact value of the expression sin(20) given that tan(0) = -8/5 and 0 is in Quadrant II.

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Q: Cannot solve

A: cos-1(cos(π/8)) We know, cos-1(cos(x)) = x

Q: Find sin 8. tan 0 = √2 w|n 3 cos 8>0

A: given  tanθ=-23,  cosθ>0tanθ<0  and  cosθ>0, there for θ is in 4th quadrant

Q: If cos 0 7 and 0 is acute, find the exact value of tan 0.

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Q: Find sin 20 if: sin e = and 2 sec e <0

A: Ans is given below

Q: If sin 0 = 2π (77) 11 = Check Answer cos(0) and 0 < 0< then T 2 radians

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Q: Suppose that csc a = and 0<a< 4 Find the exact values of cos and tan-

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Q: If tan theta = 2 then cot theta = 1/2

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Q: What is the exact value of cos- (sin a) where a = 13T radians? 4

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Q: Find the exact values of cos 0 if sin 0 * and sec 0 > 0 13

A: Given:sin θ =-513 and sec θ &gt;0