10th Class Mathematics Introduction to Trigonometry Question Bank Trigonometry

  • question_answer
    If \[0{}^\circ <x<45{}^\circ \], then consider the following statements:  
    Assertion (A):\[\frac{1}{1+{{\sin }^{2}}x}-\frac{1}{1+{{\sec }^{2}}x}\ne \frac{1}{1+{{\cos }^{2}}x}-\frac{1}{1+\text{cose}{{\text{c}}^{2}}x}\]
    Reason (R): \[\sin x\ne \cos x\]
      Of these statements:

    A)  Both A and II are true and R is the correct explanation of A  

    B)  Both A and R are true, but R is not the correct explanation of A.

    C)  A is true, but R is false.

    D)  A is false, but R is true.

    Correct Answer: A

    Solution :

    Not available


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