Chương 1: HÀM SỐ LƯỢNG GIÁC. PHƯƠNG TRÌNH LƯỢNG GIÁC
Các câu hỏi tương tự
giải pt :
a, \(x^2+5x+2=4\sqrt{x^3+3x^2+x-1}\)
b, \(\sqrt{x+1}+x+3=\sqrt{1-x}+3\sqrt{1-x^2}\)
c,\(\left(2x-3\right)\sqrt{3+x}+2x\sqrt{3-x}=6x-8+\sqrt{9-x^2}\)
giải phương trình :
a, \(\sqrt{x+1}+x+3=\sqrt{1-x}+3\sqrt{1-x^2}\)
b,\(\left(2x-3\right)\sqrt{3+x}+2x\sqrt{3-x}=6x-8+\sqrt{9-x^2}\)
c, \(2x^2-5x+22=5\sqrt{x^3-11x +20}\)
d, \(x^3-3x^2+2\sqrt{\left(x+2\right)^3}=6x\)
a, \(x+4\sqrt{x+3}+2\sqrt{3-2x}=11\)
b, \(13\sqrt{x-1}+9\sqrt{x+1}=16x\)
giải pt :
a,\(3\sqrt{x^2+4x-5}+\sqrt{x-3}=\sqrt{11x^2+25x+2}\)
b,\(\sqrt{5x^2+14x+9}-5\sqrt{x+1}=\sqrt{x^2-x-2}\)
c, \(x^2-8x+17=3\sqrt{x^3-7x+6}\)
giải phương trình :
a,\(\sqrt{5x^2+14x+9}-5\sqrt{x+1}=\sqrt{x^2-x-2}\)
b, \(x^2-8x+17=3\sqrt{x^3-7x+6}\)
c, \(x^2+5x+2=4\sqrt{x^3+3x^2+x-1}\)
giải phương trình:
a ,\(9\left(\sqrt{4x+1}-\sqrt{3x+2}\right)=x+3\)
b, \(\dfrac{1+3\sqrt{x}}{4x+\sqrt{x+2}}=1\)
giải pt :a,\(\left(2x+6\right)\sqrt{x+4}-\left(x-5\right)\sqrt{2x+3}=3\left(x-1\right)\)
b, \(\left(4x+1\right)\sqrt{x+2}-\left(4x-1\right)\sqrt{x-2}=21\)
c, \(\left(4x+2\right)\sqrt{x+1}-\left(4x-2\right)\sqrt{x-1}=9\)
d, \(\left(2x-4\right)\sqrt{3x-2}+\sqrt{x+3}=5x-7+\sqrt{3x^2+7x-6}\)
giải pt :
a, \(\left(2x-6\right)\sqrt{x+4}-\left(x-5\right)\sqrt{2x+3}=3\left(x-1\right)\)
b, \(\left(4x+1\right)\sqrt{x+2}-\left(4x-1\right)\sqrt{x-2}=21\)
c, \(\left(4x+2\right)\sqrt{x+1}-\left(4x-2\right)\sqrt{x-1}=9\)
d, \(\left(2x-4\right)\sqrt{3x-2}+\sqrt{x+3}=5x-7+\sqrt{3x^2+7x-6}\)
giải pt :
a, \(x^3+3=4\sqrt[3]{4x-3}\)
b,\(x^3+2=3\sqrt[3]{3x-2}\)
c, \(\sqrt[3]{x-9}=\left(x-3\right)^2-6\)