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Questions (4)

The three real,distint and non-zero numbersa,b,c are such that a,b,c are in arithmetic progression and a,c,b are in geometric
1. 2 answers
2. 1,055 views
A sells to B at a gain of 20%,B sells to C at a price A paid.what does B lose as a percentage?Plz show step with neat algebras i
1. 4 answers
2. 944 views
If x = cos@ + isin@ , y = cos€ + isin€ ' provethat (x - y)/(x + y) = itan((@ - €))/2 step sir plz
1. 1 answer
2. 633 views
Solve for θ from 0 to 360 degrees [sin(2θ)]²- (cosθ+sinθ)=
1. 3 answers
2. 480 views