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dj asked in Science & MathematicsMathematics · 3 months ago

Please help with trigonometry?

If tan35° =2a - 1 

what is sin⁡ (180°-35°) -sin⁡235° / cos⁡(360°-35°)  

1 Answer

  • Vaman
    Lv 7
    3 months ago

    Please check your question. Is is sin 235 or sin 215?

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