Math, asked by panesarh989, 10 months ago

if tan theta=5a-a/20,then sec theta+tan theta=?​

Answers

Answered by SweetPoison7
23

Refer to Attachment!!!!

Thanks!!!!

Attachments:
Answered by ansiyamundol2
0

Answer:

sec θ +tan θ =\frac{\sqrt{25+a^2}+a }{5}

Step-by-step explanation:

tan θ =\frac{5a-a}{20}

=\frac{4a}{20} \\\\=\frac{a}{5}

1+tan^2 θ = sec^2 θ

sec θ =\sqrt{1+tan^2}θ

sec θ = \sqrt{1+\frac{a^2}{25} }

=\sqrt{\frac{25+a^2}{25} }

=\frac{\sqrt{25+a^2} }{5}

sec θ +tan θ =\frac{\sqrt{25+a^2} }{5} +\frac{a}{5}

sec θ +tan θ =\frac{\sqrt{25+a^2}+a }{5}

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