Question 757377
If A is Acute and sin A= 2x/3, determine the value of the remaining functions
{{{cos(A)=sqrt(1-sin^2(A))}}}
{{{cos(A)=sqrt(1-4x^2/9)}}}
{{{cos(A)=sqrt((9-4x^2)/9)=sqrt(9-4x^2)/3}}}
cosA=√(9-4x^2)/3
tanA=sinA/cosA=2x/√(9-4x^2)
cscA=3/2x
secA=3/√(9-4x^2)
cotA=√(9-4x^2)/2x