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rabin

Questions (6)

Prove: sin^212+sin^221+sin^239+sin^248=1+sin^29+sin^218
1. 2 answers
2. 946 views
why ac current has variable frequency and voltage? I din't understand about hertz. please make me clear about it?
1. 1 answer
2. 349 views
if A+B+C=π prove that sin(B+2C)+sin(C+2A)+sin(A+2B)=4sin(B-C)/2 sin(C-A)/2 sin(A-B)/2
1. 1 answer
2. 583 views
solve: tanx+tan2x+√3tanx tan2x=√3 (0<=x<=360)
1. 3 answers
2. 4,813 views
solve for x: cosecX+secX=2Square root 2
1. 7 answers
2. 562 views
A body is thrown with initial velocity 50ms-1 at the angle 60• With the horizontal. Calculate the horizontal range ,also
1. 0 answers
2. 340 views

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