if a=4/3 cot^2 30 +3 sin^2 60 -3/4 tan^2 30 and b=3 tan^2 45 +cos 0 -cot 90 then logb(a) is
Vaishal Shah , 15 Years ago
Grade 12
Trigonometry> math problem 1...
2 Answers
Chetan Mandayam Nayakar
a=(4/3)*3 + (3/4) - (3/4)*(1/3)=(9/2),b=3+1-0=4,logb(a)=log4(9/2)
shubhra pathak
a=(4/3)*3+(3/4)^2 -(3/4)*(1/3) b=3+1-0
logb(a)= log4(69/4)
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