Find the values of the other five trigonometric functions of
Find the values of the other five trigonometric functions of the acute angle A given the indicated value of one of the functions. Remember to enter your answers as fractions, use sqr0 for squareroot s, and do not rationalize the denominator. cos A = 2/Squareroot 10 sin A = tan A = csc A = cot A = Find the values of all six trigonometric functions of angles A and B in the right triangle Delta ABC figure 12.3 found on page 12 of the textbook Given a = 2, b = 5. Enter answers using fraction notation such as 2/1.For Squareroot symbol just use for example Squareroot 2 would be Also, do not rationalize the denominator in your answers Sin A = Tan A = Csc A = Sec A = Sin B = Cos B = Tan B = Csc B = Sec B = Cot B =
Solution
sin A=3/4
Here opposite=3
hypotenuse=4
Therefore adjacent=sqrt(42-32)=sqrt7
cosA=adjacent/hypotenuse=sqrt7 /4
tan A=sinA/cos A=3/sqrt7
cot A=1/tan A=sqrt7/3
sec A=1/cos A=4/sqrt7
cscA=1/sinA=4/3
