show that sin^2 30°+ sec^230°+tan^245°=2
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Answer:
Given question is wrong
Step-by-step explanation:
sin² 30° + sec² 30° + tan²45°
= (1/2)² + (2/√3)² + (1)²
= 1/4 + 4/3 + 1
= 5/4 + 4/3
= 15+16 / 12 = 31 / 12
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