" (i) If "cos theta=(4)/(5)" and "theta" is acute,find "tan2 theta

If cos theta=(4)/(5) and theta is acute,find the tan2 theta

If sin theta =(3)/(5) and theta is acute, then find the value of (tan theta - 2 cos theta )/(3sin theta+sec theta ) .

If sec theta=13//5 and theta is acute find (2 sin theta-3 cos theta)/(4 sin theta-9cos theta)

If sec theta=13//5 and theta is acute find (2 sin theta-3 cos theta)/(4 sin theta-9cos theta)

If 3cos theta-4sin theta=2cos theta+sin theta, find tan theta.

If sqrt(3) "tan" theta = 1 "and " theta is acute find the value of sin 3theta "cos" 2theta .

If cos theta=(3)/(5), find the value of (sin theta-(1)/(tan theta))/(2tan theta)

If 3cos theta-4sin theta=2cos theta+sin theta then find tan theta

If tan theta+sec theta=3 and theta is acute angle,find the value of 5sin theta.

If cos theta = 4/5 , find the value of (sec theta+tan theta) .