If p= 3sec²∅ and q=3tan²∅-1 then find p-q
Answers
Answered by
2
p-q=3sec^2¢-(3tan^2¢-1)
=3sec^2¢-3tan^2¢+1
=3[(sec^2¢-3tan^2¢)+1/3]
=3[1+1/3]
=3(4/3)=4
answer:4
Similar questions