Verify the identity. Show your work below. (cos x + sin x)² = 2 cos x sinx+1

Q: Simplify the following expressions. 1-sinx a. COSX CosX 1-sinx b. csce+cot@ csce-cot@

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Q: 13x sin COs

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Q: Simplify  1/cos a 1/sin b

A: we know that  1cosθ=secθ1sinθ=cosecθ

Q: epresent 3 sin x + 6 cos x in a form A sin(x + p), use radians for p.

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Q: ,3 sin x cos x dx. + C

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Q: Let sinA=-4/5 with A in QIII and cosB=-3/5 with B in QII. Anwer Exactly. Find sin(A-B), cos(A-B),…

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Q: What are the differences between cosx and cos ¹x

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Q: (7cosx-sinx)2 + (cosx+7sinx)2 = 50 Verify the identity.

A: Given,

Q: Evaluate V2 cos sin-! 2.

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Q: Evaluate 1- Sin L Cos L do 2- ( sing ecasy Sdt J-t44t-3 3-

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Q: Verify: cos? x tan? x- 1 1. -1 cos2 x

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Q: 5) cos X = 35 B. 12 37 R

A: Use the trigonometry ratio formula for cosx