Math, asked by Anonymous, 7 months ago

if sin theta =60/61 then find cos theta and tan theta ​

Answers

Answered by bhaskarbisht29
11

Step-by-step explanation:

cos trita=11/61

tan trita=60/11

Attachments:
Answered by 2020himanshuthakur
39

Answer:

tan(θ)= 60/11

cos(θ)=11/61

Step-by-step explanation:

 \sin(θ)  =  \frac{60}{61}  \\   \sin^{2}(θ) +  \ \cos^{2}(θ) = 1 \\ ( \frac{60}{61} ) {}^{2}  +  \cos^{2}(θ) = 1 \\  \frac{3600}{3721}  + cos^{2}(θ) = 1 \\ cos^{2}(θ) = 1 -  \frac{3600}{3721}  =  \frac{121}{3721}   =  \frac{(11)^{2}}{61 {}^{2} } \\  \cos(θ) = \frac{11}{61}  \\  \tan(θ) =  \frac{sin(θ)}{cos(θ)} \\   = \frac{ \frac{60}{61} }{ \frac{11}{61} }  \\   = \frac{60}{11}

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