Math, asked by badshahanish2002, 1 year ago

यदि tan A=y/3 तो sec A का मान क्या होगा​

Answers

Answered by mysticd
0

Answer:

 SecA=\frac{\sqrt{9+y^{2}}}{3}

Step-by-step explanation:

 Given \: tanA = \frac{y}{3}

 SecA = \sqrt{1+tan^{2}A}

=\sqrt{1+\left(\frac{y}{3}\right)^{2}}

=\sqrt{1+\frac{y^{2}}{9}}

=\sqrt{\frac{9+y^{2}}{9}}

=\frac{\sqrt{9+y^{2}}}{3}

Therefore,

 SecA=\frac{\sqrt{9+y^{2}}}{3}

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Answered by nalinsingh
1

Answer:

Step-by-step explanation:

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