Find value of tan 40 with process
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u have to calculate value of tan15° by using by value of tan30° in theta /2 form
then calculate the value of tan 5° using the value of tan 15° by theta /3 form....then calculate the value of tan 40° by using the value of tan 45°and tan 5° by the formula
tan (A-B)=tan A-tanB/1+ tan A.tanB
here is your answer. ...
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then calculate the value of tan 5° using the value of tan 15° by theta /3 form....then calculate the value of tan 40° by using the value of tan 45°and tan 5° by the formula
tan (A-B)=tan A-tanB/1+ tan A.tanB
here is your answer. ...
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niraj1222002:
Can you give a complete answer by solving on copy
I even don't know how to finď the Value of tan 5
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