Math, asked by ajayrandhawa1422, 1 year ago

sin A =3/2 find cosA + tan A​

Answers

Answered by Krishna123866
0

Answer:

It doesn't exist

Step-by-step explanation:

sin A = opposite side/ hypotenuse

Sin A = 3/2

Beacause the hypotenuse is the largest side in right angle triangle

so, it doesn't exist

Answered by Anonymous
2

 \:\:  \underline{\underline{\bf{\large\mathfrak{~~solution~~}}}}

 \sin(a)  =  \frac{3}{2}

u have typed wrong I think coz( 3/2)>1

and sin(a) can't be >1

so I take it=2/3

 \sin(a)  =  \frac{2}{  3}  \\  =  > \sqrt{1 -  \cos {}^{2} (a) }  =  \frac{2}{3}  \\   =  >  \cos {}^{2} (a) = 1 +  \frac{4}{9}   \\  =  >  \cos(a)  =  \frac{ \sqrt{13} }{3}  \\ therefore

 \tan(a)  =  \frac{ \sin(a) }{ \cos(a) }  =  \frac{ \frac{2}{3} }{ \frac{ \sqrt{13} }{3} }  =  \frac{2}{ \sqrt{13} }

therefore..

 \cos(a)  +  \tan(a)  =  \frac{ \sqrt{13} }{3}  +  \frac{2}{ \sqrt{13} }  \\  =   \frac{13 + 6}{3 \sqrt{13} }  \\  =  \frac{19}{3 \sqrt{13} }

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