Ask Question
MathematicsMathematics
2 April, 20:20

If sin x =.42, what is cos x?

+5
Answers (1)
  1. 3 April, 00:14
    0
    From the identity,

    sin^2 (x) + cos^2 (x) = 1

    then

    cos (x) = sqrt (1-sin^2 (x))

    where sin (x) is given as 0.42.

    Note that the above answer applies to 0
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “If sin x =.42, what is cos x? ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers
You Might be Interested in
Peter scored 30 goals at soccer practice. His ratio of goals to misses was 6:7. How many times did he miss?
Answers (2)
What is the area, in cm2, of the smallest square that will contain a circle of radius 4 cm?
Answers (1)
Represent the following numbers as being members of set R: 0,-2,3,-3,3,2,-1,4,0,4,-4,-3
Answers (1)
If f (x) = √x + 3 and g (x) = - 7x+7 which statement is true A. 5 is in the domain B. 5 is not in the domain
Answers (1)
A ladybug's length is 2cm. Measure it in meters. And Explain your thinking.
Answers (2)
New Questions in Mathematics
3x-6y=6 in function notation
Answers (1)
If i √ 1 what is the value of i 2
Answers (1)
Which expression has a value less than the given expression when x = 5? 3x + 15 2x² x² + 5 3 (x + 5) 4x + 5
Answers (1)
find the width of the pathway if a garden measuring 15 meters by 18 meters is to have a pedestrian pathway installed all around it, increasing the total area to 360 square meters
Answers (1)
How much will a person pay for 10.8 pounds of bananas at a price of $2.22 per pound
Answers (1)
Home » Mathematics » If sin x =.42, what is cos x?
Sign Up Forgot Password?