Question

tan = 5 a - 1/20 a find . sec + tan ​

Answer 1

Answer:

tan = 99a/20

sec^2-tan^2=1

sec^2=1+tan^2

sec^2=1+(9801a^2/400)

sec^2=10201a/400

sec^2 =(101/20)^2

sec=101/20

sec+tan=101/20+99/20=200/20=10