[" If "sin beta=(12)/(13)," find the value of "],[(13sin beta+5sec beta)/(5tan beta+6cosec beta).quad [" Polytech "]

If sin beta=(12)/(13) then the value of (13sin beta+5sec beta)/(5tan beta+6cos ec beta) is

If sin beta + cos beta=(5)/(4) , then find the value of sin beta * cos beta .

If sin alpha=15/17 and cos beta=12/13 , find the values of : sin (alpha+beta) .

Given 3sin beta+5cos beta=5, then the value of (3cos beta-5sin beta)^(2) is

If 4tan beta=3, then (4sin beta-3cos beta)/(4sin beta+3cos beta)=

If sin alpha=15/17 and cos beta=12/13 , find the values of : tan (alpha+beta) .

If sin alpha=(3)/(5) and cos beta=(9)/(41) find the value of sin(alpha-beta) and cos(alpha+beta)

If alpha and beta are acute angles and sin alpha = (3)/(5) , sin beta = (8)/( 17), find the values of sin ( alpha + beta), cos (alpha pm beta), and tan ( alpha pm beta).

If sin alpha=15/17 and cos beta=12/13 , find the values of : cos (alpha-beta) .