Question :
SRIRAMANAN K , 11 Years ago
Grade 12
Algebra> trigonometry-and-algebra...
1 Answers
Rahul verma
Last Activity: 11 Years ago
I have taken theta as @;Sum of roots,sin @ + cos @ = b/a ...........(1)product of roots,sin @ . cos @ = c/a............(2)Squaring (1),sin @ ^2 + cos @ ^2 + 2.sin @.cos@ = b^2 / a^21 + 2c/a = b^2 / a^2a^2 -b^2 + 2ac = 0
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