integration. (sec theta d theta) /sin theta √(3tan theta -1)
Answers
Answered by
0
Answer:
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Step-by-step explanation:
ddramas ended. d
BDC ekwksk d. fndms
Answered by
1
Answer:
Step-by-step explanation:
We have
x
=
a
sec
3
θ
and
y
=
a
tan
3
θ
Differentiate w. r to
θ
d
x
d
θ
=
3
a
sec
2
θ
d
d
θ
(
sec
θ
)
=
3
a
sec
3
θ
tan
θ
d
y
d
θ
=
3
a
tan
2
θ
d
d
θ
(
tan
θ
)
=
3
a
tan
2
θ
sec
2
θ
∴
d
y
d
x
=
d
y
d
θ
d
x
d
θ
=
3
a
tan
2
θ
sec
2
θ
3
a
sec
3
θ
tan
θ
=
tan
θ
sec
θ
=
sin
θ
(
d
y
d
x
)
θ
=
π 3
=
sin π 3
=
√ 32
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