Prove that: (1 + cot A+ tan A) (sin A - cos A) = sec³ A-cosec³ A / sec² A ... If -4 is a root of the equation x²+2x+4p = 0. Find the value of k for which the quadratic equation x² + px ...
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CBSE Class 10 Maths Most Repeated Questions For Board Exam 2025Prove that: (1 + cot A+ tan A) (sin A - cos A) = sec³ A-cosec³ A / sec² A ... If -4 is a root of the equation x²+2x+4p = 0. Find the value of k for which the quadratic equation x² + px(1+3k) +7(3 + 2k ...
10. For a circle with center O and radius 5 cm, which of the following statements is true? P: Distance between every pair of parallel tangents is 5 cm. Q: Distance between every pair of parallel ...
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