if sin a= 90 then a=?????
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Actually, this question is wrong in itself.
because, value of sine function varies from -1 to 1
so value of sin(a) can not be 90. Thats why if u try to calculate on the calculator it will show invalid argument...
hope it clears your doubt.. :)
because, value of sine function varies from -1 to 1
so value of sin(a) can not be 90. Thats why if u try to calculate on the calculator it will show invalid argument...
hope it clears your doubt.. :)
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