Consider the given dimensio...
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Q: Solve e2x +4 ex- 21- 0
Q: Find the value of the sum. cos(285°) cos(165°)
A: The given trigonometric expression is
Q: can you explain step by step how to find x?
A: Given the triangle,CD=x unitLet, AD=y unit
Q: with x in QIV and find the following. 8 Let cos x = cot 2x
A: Since x is in 4th quadrant, there sin x will be negative. sinx =-sqrt(15)/8 when cos x= 7/8 (given)
Q: given: cos theta=1/8 and 3pi/2<theta<2pi. Find and simplify the exact value of: -sin theta/2
A: It is given that cos theta = 1/8 and 3pi/2<theta<2pi.
Q: I don't understand why these are wrong for my homework.
A: Given equation
A: The given point is,
Q: see attached
A: Consider the given trigonometric expression:
Q: Photo is attached
A: Click to see the answer