Math, asked by hs5255973, 4 months ago

ਜੇਕਰ secA=13/12ਤਾਂsinA ਦਾ ਮੁੱਲ ਪਤਾ ਕਰੋ।​

Answers

Answered by sandy1816
1

seca =  \frac{13}{12}  \\  \\ cosa =  \frac{12}{13}  \\  \\ sina =  \sqrt{1 -  {cos}^{2} a}  \\  =  \sqrt{1 -  \frac{144}{169} }  \\  =  \sqrt{ \frac{25}{169} }  \\  =  \frac{5}{13}

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