An Application of a Sum or Difference Formula In Exercises 51-54, write the trigonometric expression as an algebraic expression. 53. sin(arctan 2x - arccos x)

Q: 3(a)Simplify the trigonometric expression          tan(u)+cot(u)=? (b)Simplify and write the…

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Q: Suppose a real number t determines the terminal point (a, b) on the unit circle as shown. (a,b) ▶ D…

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Q: Evaluating an Inverse TrigonometricFunction In Exercises 77–80, find the exact value ofthe…

A: Consider the given trigonometric expression arcsin-1 Suppose y be the given trigonometric…

Q: X= 121 12 Evaluating a Trigonometric Expression In Exercises 75-80, find the exact value of the…

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Q: Year 11 (A3) Mathematics Extension 1 2 to a single inverse trigonometric ratio in exact form. -1 (b)…

A: Given cos-114-cos-123

Q: How do you solve this and can you show me step by step?

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Q: How do you solve this and can you show me step by step?

A: Consider (f) Then we have to find the value of cot θ.

Q: Exercises 67 and 68: Evaluate the expression. 67. cos (2 tan-¹ 60 68. sin (2 sin ¹x), x > 0

A: let,

Q: Find the exact value. Must show a diagram. cos sin-(-)]

A: We know that: Sin2θ+Cos2θ=1And,CosCos-1(θ)=θ.

Q: 117. sint = (a) sin(-t) (b) csc(-1)

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Q: Simplify the expression dz tan sec r tan2 x -1

A: we know tan2x=sec2x-1. so in equation (sec2x-1)/(1-sec2x) = -(sec2x-1)/(sec2x-1) =-1

Q: sin? x+2 sin x+1 1+sin x Establish the identity: cos² x 1-sin x

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