IF A+B+C=270 THEN FIND THE VALUE OF SIN(2A)-SIN(2B)+SIN(2C)=??
IF A+B+C=270 THEN FIND THE VALUE OF
SIN(2A)-SIN(2B)+SIN(2C)=??
PANKAJ , 9 Years ago
Grade 12th pass
Trigonometry> IF A+B+C=270 THEN FIND THE VALUE OF SIN(2...
2 Answers
PK NAIN
Last Activity: 9 Years ago
first apply the formula and then check by putting these values
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