Math, asked by nikhatkhannoor, 16 days ago

if 2sintheta=5costheta then find the value of sinthea​

Answers

Answered by alfishaislam212
0

Answer:

Rosé ydyoeyskt

Step-by-step explanation:

2 sinthets=5 costheta

rrytie6e7. 200=500

Answered by lalitmandrai
0

2sinx = 5cosx \\  \frac{sinx}{cosx}  =  \frac{5}{2}  \\ tanx =  \frac{5}{2}

sinx =  \frac{tanx}{ \sqrt{1 +  {tan}^{2}x } } \\ sinx =  \frac{ \frac{5}{2} }{ \sqrt{1 +  {( \frac{5}{2} })^{2} } }   \\ sinx =  \frac{ \frac{5}{2} }{ \sqrt{1 +  \frac{25}{4} } }  \\ sinx =  \frac{5}{ \sqrt{29} }

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