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Grade: 10
        Cosec theta-cot theta=p,find the value of cosec theta?
10 months ago

Answers : (2)

Arun
14829 Points
							
Dear student
 
Cosec@ - cot@ = p
1 - cos@= p sin@
1- p sin@ = cos@
1- p sin@ = sqrt(1 - sin²@)
 
On square
1 + p² sin²@ - 2p sin@ = 1 - sin²@
Now 
You can make quadratic equation in sin@
Hence can find sin@ and cosec@
10 months ago
aftab
13 Points
							
plz solve this question
a radioactive element decompose at the rate of 15% per hours.if a sample contain 10g of the element how much will be left after 2 hours?
 
10 months ago
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