Mathematics, 21.11.2020 14:00 blueheeter1461

Which expression is equivalent to cos(40°)cos(10") + sin(40°)sin(10º)? O sin(40° – 10°)
O cos(40° + 10º)
O sin(40° + 10º)
O cos(40° – 10º)

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:40, ogiebert

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

Answers: 1

continue

Mathematics, 21.06.2019 23:30, xelynncaldera

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.

Answers: 1

continue

Mathematics, 22.06.2019 01:10, onlymyworld27

To find the inverse of a number a, one can use the equation f(c) = a-1/c=0 where c is the inverse of a use the secant method of finding roots of equations to find the inverse of a = 2.5 ,er = 0.001%

Answers: 3

continue

Mathematics, 22.06.2019 01:20, lauretta

Aprobability experiment is conducted in which the sample space of the experiment is s={7,8,9,10,11,12,13,14,15,16,17,18 }, event f={7,8,9,10,11,12}, and event g={11,12,13,14}. assume that each outcome is equally likely. list the outcomes in f or g. find p(f or g) by counting the number of outcomes in f or g. determine p(f or g) using the general addition rule.

Answers: 2

continue

You know the right answer?

Which expression is equivalent to cos(40°)cos(10") + sin(40°)sin(10º)? O sin(40° – 10°)
O cos...