5) Evaluate : sin2 60° + cos2 30 + tan2 45° + sec2 60° - cosec2 30°.
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Answered by
3
Answer:
Okay so here comes your answer!!
Sin²60° + cos²30° + tan²45° + sec²60° - cosec²30°
= ( √3/2 )² + ( √3/2 )² + 1 + ( 2 )² - ( 2 )²
= 3/4 + 3/4 + 1
= 6/4 + 1
= 6 + 4 = 10/4 = 5/2
4
Hope it maybe helpful to you!!
Answered by
1
Answer:
5/2 is a answer
Step-by-step explanation:
5/2 is a answer
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