If 0⁰<theta< 90° and 4sec theta + 4cosec theta
= 5sec thetacosec theta, then tan theta can be
equal to
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Answer:
Given,
cscθ=
21
29
we have Pythagorean triplet, {20,21,29}
⇒sinθ=
29
21
⇒cosθ=
29
20
⇒secθ=
20
29
⇒tanθ=
20
21
Given,
4secθ+4tanθ
=4×
20
29
+4×
20
21
=4×
20
29+21
=4×
20
50
=10
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