Question

यदि secθ+tanθ =m और secθ-tanθ=n तो सिद्ध करे कि √mn=1

Answer 1

Step-by-step explanation:

given

secA+tanA=m is equation 1

secA-tanA=n. is equation 2

(a+b)(a-b)=a²-b²

mn=(secA+tanA)(secA-tanA)

=sec²A-tan²A=1

√mn=1