Question

2
lu
If cos (a + B) sin (y + d) = cos (a - b) sin (y-d),
prove that :
cot a cot ß cos y = cos d.
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Answer 1

Answer:

Input choice. If choice is A or B find the area of circle. If choice is C or D print the table of any number. If choice is E or F find the average of 3 numbers. Otherwise print the message Wrong choice entered. Write a menu driven program.