Question

if tanA=3/4 then find the value of 1/sinA+1/cosA​

Answer 1

Step-by-step explanation:

tanA=3/4=P/B

H^2=P^2+B^2

H^2=3^2+4^2

H=√9+16

=√25

H =5

1/sinA+1/cosA=cosecA+secA

=H/P + H/B

=5/3 + 5/4

(take lcm of 3 and 4 which is 12)

=20+15 /12

=35/12 Ans