Question
If x = 3tan t, y = 3sec t, then the value of
d2y/dx2 at t = π/4 is:Solution
Given x=3tant and y=3sect. First, finddy/dx and then d2y/dx2 
- Statements:
Only a few Plates are Cups
Some Cups are Saucers
No Saucer is a Spoon
Conclusion:
I. Some Plates are not... Statement
Only a few A is B
All A is C
No C is D
Conclusion
I) No A is D
II) All A being B is a possibil...
have to take the three given statements to be true even if they seem to be at variance from commonly known facts and then decide which of the given co...
In the question below some statements are given followed by two conclusions I, and II. You have to take the given statements to be true even if they s...
Statement:
Only a few A are B
Some B are C
No A is C
Conclusion:
I...
Statements: All covers are glasses.
Some caps are covers.
No cup is a cap.
Conclusions: I. Some cups are not...
Statements:
All blacks are white.
Only a few whites are red.
No red is yellow.
Conclusions:
I) Some whites a...
Statements:
All TVs are laptop.
Some laptops are computers.
All computers are keyboards.
Conclusions:
I. Some TV...
In each question below are given two statements followed by two conclusions numbered I and II. You have to take the two given statements to be true eve...
In the question below there are three statements followed by two conclusions I and II. You have to take the three given statements to be true even if ...
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