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Adarsh
Questions (5)
Reduce the following fractions to simplest form
(i) 78/91
1 answer
5 views
60 mcq for practice of all lesson
1 answer
206 views
What is the value of iota to the power iota i.e.i^i
2 answers
382 views
if the lenght and breath of a rectangle are in the ratio 3:2,then what is the breath if the lenght is 1.5m
3 answers
376 views
what force parallel to an inclined plane of height 3 meter and base 4 meter can just support a block mass 500 gram on the plane
1 answer
525 views
Answers (9)
785,000
Science
70 m
1/sin2x+2(cos2x)^2 -1/2sin2xcos2x = 1/sin2x[2cos2x+2(cos2x)^2 - 1]/2cos2x =[2cos2x+2(cos2x)^2 -1]/sin4x
Its A for first question & C for second question
Let root iota &root -iota = y Now square on both side we get i - i+ 2 i^1/2 -i^1/2 = 2 [-i^2]^1/2 = 2 As y^2 = 2 Then y 2^1/2
Thankyou...
because they have same magnitude
I need the answers for these questions
