![\cos ^ { 2 } 30 ^ { \circ } + \sin 30 ^ { \circ } + \tan ^ { 2 } 45 ^ { \circ } = 2 \frac { 1 } { 4 } \cos ^ { 2 } 30 ^ { \circ } + \sin 30 ^ { \circ } + \tan ^ { 2 } 45 ^ { \circ } = 2 \frac { 1 } { 4 }](https://tex.z-dn.net/?f=%5Ccos+%5E+%7B+2+%7D+30+%5E+%7B+%5Ccirc+%7D+%2B+%5Csin+30+%5E+%7B+%5Ccirc+%7D+%2B+%5Ctan+%5E+%7B+2+%7D+45+%5E+%7B+%5Ccirc+%7D+%3D+2+%5Cfrac+%7B+1+%7D+%7B+4+%7D)
Solve the equation using trignometrical ratios of standard angles
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Step-by-step explanation:
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Right ques :
cos²30°+sin²30°+tan²45°=2+(1/4)
=> 3/4 + 1/4+1 = 9/4
=> 9/4 = 9/4
LHS = RHS
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