sin 30° + tan 45º - cosec 60°
(iv)
sec30° + cos 60° + cot 45°
Answers
Answered by
0
Step-by-step explanation:
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Answered by
2
Step-by-step explanation:
sin 30° + tan 45º - cosec 60° = 1/2 + 1 - 2/√3 = (√3 + 2√3 - 4) / 2√3 =
(3√3 - 4)/2√3
sec30° + cos 60° + cot 45°
2/√3 + 1/2 + 1 = (4+√3+2√3)/2√3 = (4+3√3)/2√3
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