If a,b belong to [0,pie] and the equation x^2 +4 + 3sin(ax +b) – 2x =0 has at least one solution , then find the value of ( a +b)
muktesh singh , 10 Years ago
Grade 11
1 Answers
siddharth gupta
Last Activity: 10 Years ago
3sin(ax+b) belongs to [-3,3] , on the other hand the quadratic x2 -2x+4 has its minimum value at x=1 equal to 3, (using the concept coefficient of x2 > 0 and D
WITH REGARDS
SIDDHARTH GUPTA
Provide a better Answer & Earn Cool Goodies
Enter text here...
LIVE ONLINE CLASSES
Prepraring for the competition made easy just by live online class.
Full Live Access
Study Material
Live Doubts Solving
Daily Class Assignments
Ask a Doubt
Get your questions answered by the expert for free