Trignometry Math Question || IOE Entrance Question 1
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Question:
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If cos(A+B)=4/5 , sin(A-B)=5/13 and A and B lies between 0 to 45 then tan2A =
i) 20/7
ii) 19/12
iii) 56/33
iv) 25/16
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This video is for educational purpose and I myself is not a student of IOE nor a teacher.
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Thumbnail by : REMON SHRESTHA
Question by: IOE ENTRANCE PREPARATION CLASSES
Faculty: INFORMATION, COMMUNICATION AND TECHNOLOGICAL EDUCATION
Profession: SCIENCE TEACHER
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