Question

5 sin² 45° - 2 cosec² 60°+2 tan² 30°

Answer 1

its the answer

hope its correct

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Answer 2

Answer:

5 sin² 45° - 2 cosec² 60°+2 tan² 30°

= 5(1/√2)² - 2 (2/√3)²+ 2 (1/√3)²

= 5(1/2) - 2(4/3) + 2(1/3)

= 5/2 - 8/3 + 2/3

= 15-16+4/6

= 3/6

= 1/2

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