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Trigonometric EquationsGeneral Solutions1. 7 cos2x+sin2x=4 P. nπ±π4,where n∈I2. sin2 x=12Q. nπ±π3,where n∈I3. tan2x+3=0R. nπ±π6,where n∈I4. 3 tan2x −1=0S.No solution

Answer» Trigonometric EquationsGeneral Solutions1. 7 cos2x+sin2x=4 P. nπ±π4,where nI2. sin2 x=12Q. nπ±π3,where nI3. tan2x+3=0R. nπ±π6,where nI4. 3 tan2x 1=0S.No solution


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