Question

10) If 5tanA = √11 , π˂ A ˂ 3π/2 and √7secB = √11 , 3π/2 ˂ B ˂ 2π find the value of

cosecA-sinB.​

Answer 1

4/ root 11

Step-by-step explanation:

tanA= root 11/5

cosec A = 6/ root 11

secB= root 11/root 7

sinB= 2/ root 11

cosec A - sinB = 4/root 11