subject
Mathematics, 02.03.2022 18:30 naylorkanari54

Cos2x= A. cos^2x-1

B. 1-2cos^2x

C. cos^2sin^2x

D.1-2sin^2x

Please help.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 14:00
Which point is on the line y=-2+3? (-2,-1) (3,3) (3,-3) (-3,-9)
Answers: 2
question
Mathematics, 21.06.2019 17:20
Which of these equations, when solved, gives a different value of x than the other three? a9.1 = -0.2x + 10 b10 = 9.1 + 0.2x c10 – 0.2x = 9.1 d9.1 – 10 = 0.2x
Answers: 1
question
Mathematics, 21.06.2019 18:30
Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.
Answers: 1
question
Mathematics, 22.06.2019 00:30
50 points and will mark brainlest if you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no? = explain your mathematical thinking:
Answers: 1
You know the right answer?
Cos2x= A. cos^2x-1

B. 1-2cos^2x

C. cos^2sin^2x

D.1-2sin^2x
Questions
question
Mathematics, 25.11.2020 19:00
question
Chemistry, 25.11.2020 19:00
question
Mathematics, 25.11.2020 19:00
question
Mathematics, 25.11.2020 19:00
Questions on the website: 13722361