Sin30+tan45-cosec60/sec30+cos60+cot45
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Answered by
8
Heya !!
I can help you. It is question from trigonometry chapter.
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We know that,
Sin30° = 1/2
Tan45° = 1
Cosec60° = 2/√3
Sec30° = 2/√3
Cos60° = 1/2
Cot45° = 1
given us,
Sin30° + Tan45° - Cosec60°/Sec30° + Cos60° + Cot45°
= 1/2 + 1 - 2/√3 / 2/√3 + 1/2 + 1
= 3/2 - 2/√3 / 2/√3 + 3/2
= 3√3 - 4 / 4 + 3√3
= 3√3 - 4 / 4 + 3√3 × 3√3 - 4 / 3√3 - 4
= 27 + 16 - 24√3 / 27 - 16
= 43 - 24√3 / 11
hopes I helped
thanks
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I can help you. It is question from trigonometry chapter.
========================================================================
We know that,
Sin30° = 1/2
Tan45° = 1
Cosec60° = 2/√3
Sec30° = 2/√3
Cos60° = 1/2
Cot45° = 1
given us,
Sin30° + Tan45° - Cosec60°/Sec30° + Cos60° + Cot45°
= 1/2 + 1 - 2/√3 / 2/√3 + 1/2 + 1
= 3/2 - 2/√3 / 2/√3 + 3/2
= 3√3 - 4 / 4 + 3√3
= 3√3 - 4 / 4 + 3√3 × 3√3 - 4 / 3√3 - 4
= 27 + 16 - 24√3 / 27 - 16
= 43 - 24√3 / 11
hopes I helped
thanks
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