Tan A divided 1+sec A + 1 +secA divided tan A
Answers
Answered by
0
Step-by-step explanation:
tanA/1+secA+1+secA/tanA
=tan²A+(1+secA)²/tanA(1+secA)
=tan²A+1+2secA+sec²A/ tanA(1+secA)
=tan²A+sec²A-tan²A+2secA+sec²A/ tanA(1+secA)
=2sec²A+2secA/ tanA(1+secA)
=2secA(secA+1)/tanA(1+secA)
=2secA/tanA
=2.(1/cosA×cosA/SinA)
=2/sinA
=2cosecA
Similar questions