Find universal value of theta?Or maximum value of theta?
poorn 2 , 7 Years ago
Grade 11
Trigonometry> Find universal value of theta?Or maximum ...
1 Answersdeepak singhal
Last Activity: 7 Years ago
sin(x)/cos(x)+cos(x)=2/cos(x);
{sin(x)+cos2(x)}/cos(x)=2/cos(x);
sin(x)+1-sin2(x)=2;
sin2(x)-sin(x)+1=0;
solve this quadratic
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