Verify that the trigonometric equation is an identity. 1+ secx 1-secx 1- secx 1+ secx -=-4 cot²x secx Which of the following statements establishes the identity? OA. 1+ secx 1-secx (1+ secx)²-(1-secx)²4 secx 1-secx 1+ secx (1-secx)(1+ secx) 1-sec²x OB. 1+ secx 1-secx (1+cscx-(1-cscx 1-secx 1 secx (1-cscx)(1+cscx) OC. 1+ secx 1-secx 1- secx 1+ secx OD. 1+ secx 1-secx 1-secx 1+ secx 4cscx 1-csC²x (sinx+1)-(sinx-1) 4 sinx (sinx-1)(sinx+1) ²x-1 (cosx+1-(cosx-12 4cosx (cosx-1)(cosx+1) cos²x-1 4 secx tan x 4cScx cotx -=-4 cotx secx 4 sin x cos²x 2-4 cot²x secx = -4 cot²x secx 400SX sin ²x -4 cot²x secx

Q: Factor the trigonometric expression and simplify. 3 1- tan Choose the correct expression. OA. (1 –…

A: Factor the trigonometric expression

Q: 1-¹ (sin(-57)). Evaluate sin

A:

Q: 11-12: Simplify. 11. cscß(cosß + sinß) 1. 1+sinx 12. 1. 1-sinx

A:

Q: use trigonomic identities Simplify completely into an expression with sin(A) or cos(A) only:…

A:

Q: Multiply and simplify. (1– tan o)? (1– tan þ)² = 4)² = D (Simplify your answer.)

A:

Q: Verify the identity. sin 2x/ sin x-cos 2x/cos x= sec x Rules are Algebra, Reciprocal, Quotient,…

A:

Q: Verify the identity. (Simplify at each step.) sin5/2 x cos x - sin9/2 x cos x = cos³ xV sin5 x sin²…

A: Trigonometry explains the relationship between angles and sides of a triangle. Use the formula:…