1 Find sin 2x, cos 2x, and tan 2x if tanx= and x terminates in quadrant III. 2 sin 2x = 0 cos2x = tan 2x = 3 0/0 X Ś

Q: What is the exact value of 2sin(x/2) * cos(x/2) if sin of x = 3/5 and cos of x = 4/5 ?

A: To determine the exact value of the expression.

Q: If sinx+cos x = 1/3, then 18 sin² X -9|=

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Q: If tan x = -1/3, cos x > 0, then sin 2x = cos2x = tan 2x

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Q: 1 1. Use basic identities to simplify the expression secx cos x + cos x secx

A: Since the student has posted multiple questions and does not mention any specific question, so we…

Q: 4 cos 2x + 10 sin x – 7 = 0?

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Q: s 4

A: To simplify (cos 3x)(cos x)-(sin 3x)(sin x)

Q: 3. If 180° < x< 360°, and sinx - Find the exact value of cos

A: The trigonometric formulas are sin2x+cos2x=1 and cosx=2cos2x2−1.

Q: Find sin 2x, cos 2x, and tan 2x if tan x= and x terminates in quadrant I. 3 sin 2x !! cos 2x tan 2x…

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Q: Suppose sin x =-with< <x<2n. Find the exact value of cos 2

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Q: If sin 5x + 22 = cos 4x + 14 find x

A: Use the concept of  maximum minimum values od Sine and cosine functions.