Simplify the expression by using appropriate identities. Do not use a calculator. 元 tan + cot 7 TC 1+ tan tan tan + cot 2 - 7 %3D (-) 1+ tan tan 9. (Simplify your answer. Type an exact answer, using t as needed.)

Q: Can you find the exact values of these 2 expressions. I sent a picture along with this.

A: Step 1: Step 2: Step 3: Step 4:

Q: Write each expression as an equivalent algebraic expression involving only x. (Assume xis positive.)…

A: Given: sin2tan-1x for solving this we assume tan-1x=θ and use formula sin2x=2sinxcosx so, tanθ=x…

Q: Find the exact value of the expression by using appropriate identities. Do not use a calculator. sin…

A: The given expression is sin80° cos 35° -cos80° sin35° To find: The exact value of the given…

Q: Simplify the expression by writing it in terms of 0. tan(n – 0)

A: Answer is- -tantheta Explanation is given below...

Q: Find the exact value. Do not use a calculator. tan 0 1 O-1 0 0 O undefined

A: To find the exact value of tangent (tan) of π (pi), we need to recall some key properties of…

Q: Evaluate the expression without using a calculator. (Assume the variable represents a positive…

A: We have to use formula for  cos(2θ)  =  ( 2*cos2(θ) - 1 )

Q: Find the exact value of the following expression. tan (- 855)° ..... tan (- 855)°: (Simplify your…

A: Please refer the attached image for complete solution.

Q: Verify each identity. 1. secx %3D = CSCX tanx

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Q: sin x cos x- sin x tan x= cos x- sin x• (Do not simplify.) sin x cosx Apply a quotient identity.…

A: To simplify the given expression

Q: 2 12. cos-

A: