SOLUTION: Verify (1+tanx/sinx)-secx=cscx
Algebra
->
Trigonometry-basics
-> SOLUTION: Verify (1+tanx/sinx)-secx=cscx
Log On
Algebra: Trigonometry
Section
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on Trigonometry-basics
Question 375382
:
Verify
(1+tanx/sinx)-secx=cscx
Found 2 solutions by
Alan3354, lwsshak3
:
Answer by
Alan3354(69443)
(
Show Source
):
You can
put this solution on YOUR website!
Verify
(1+tanx/sinx)-secx=cscx
1 + 1/cos - 1/cos = 1/sin
1 = 1/sin It's not an identity, not equal
Answer by
lwsshak3(11628)
(
Show Source
):
You can
put this solution on YOUR website!
Verify
(1+tanx/sinx)-secx=cscx
..
Start from left-hand side
(1+sin/cos)/sin)-1/cos
(cos+sin/sincos)-1/cos
LCD=sincos
(cos+sin-sin)/sincos
cos/sincos=1/sin=csc
verified: left-hand side=right-hand side