πŸ“’ Too many exams? Don’t know which one suits you best? Book Your Free Expert πŸ‘‰ call Now!


    Question

    What is the value of [(sin x + sin y) (sin x – sin

    y)]/[(cosx + cosy) (cosy – cosx)]?
    B 1 Correct Answer Incorrect Answer
    C -1 Correct Answer Incorrect Answer
    D 2 Correct Answer Incorrect Answer

    Solution

    Practice Next
    ask-question