Web Best answer As cos (–θ) is cos (θ) ∴ The question becomes cos–1( 1 √2) ( 1 2) The range of principal value of cos–1 is 0,π and cos( π 4)...
Y=x^2-4x 6 y=x 2 246472
Solve 4x 6/Y = 15 3x 4/Y = 7 CISCE ICSE Class 9 Question Papers 10 Textbook Solutions Important Solutions 6 Question Bank Solutions Concept ...
[最も共有された! √] factorise x^2-y^2-4xz 4z^2 122850-Factorise x^2-y^2-4xz+4z^2
Factorise x² y² 2x 4y 1 4 x 2 – y 2 – 4xz 4z 2 Solution x 2 – y 2 – 4xz 4z 2 = x 2 – 4xz 4z 2 – y 2 = (x) 2 – 2 x x x 2z (2z) 2 – (y) 2 = (...
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