Find the exact value of each expression. a. arctan (tan 4? 3 ) b. tan (tan−1 4 5 ) c. tan (tan−1 7 6 + tan−1 1 2 )

Q: Evaluate sin 4x dx O a. 0.15 O b. 0.25 O c. 0.35

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Q: 14 21

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Q: If tan u = -3, find tan (-u).       1/ 3

A: Given tan u=-3.

Q: Identify its cofunction A. Sin(pi/6) B. Tan(50) C. Sec(pi/6) D. Csc(pi/2) E. Cos(pi/4)

A: Cofunction of trigonometric function

Q: Determine the exact value of the following expression. tan 137) 8

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Q: Find Eachexact value the following given the known conditions. A.sin (theta)= -3/5 and (theta) is in…

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Q: Evaluate tan(0.942 + 0.429i) C. 0.878 + 0.893i D. 0.707 + 0.636i A. 0.887 + 0.785i B. 0.668 + 0.828i

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Q: Simplify tan(arctan 1/3 ). 1/3 -1/3 no solution

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Q: Find the remaining five trigonometric function values if sin ? = 1/4 and tan ? < 0.

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Q: Find the value of the following tan ( ½  – 2j )

A: The formula for is defined as follows.