$s e c θ + \tan θ = \frac{2}{7}$ হলে $s e c θ$ = কত?

Created: 1 year ago | Updated: 1 year ago

Updated: 1 year ago

\frac{45}{28}

\frac{53}{28}

\frac{45}{14}

\frac{53}{14}

নবম-দশম শ্রেণি (মাধ্যমিক) ময়মনসিংহ বোর্ড গণিত

Explanation

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