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ICSE question bank

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9 questions

  • Answer available

    Class 11 · Mathematics · Trigonometric Functions

    Find the general solution of cos θ = 0.

    3 marksMediumNumerical

  • Answer available

    Class 11 · Mathematics · Trigonometric Functions

    Prove that cos 2A = 1 − 2sin2A.

    3 marksMediumStructured

  • Answer available

    Class 11 · Mathematics · Trigonometric Functions

    Find the value of sin 15°.

    3 marksMediumNumerical

  • Answer available

    Class 11 · Mathematics · Trigonometric Functions

    Find the value of sin 75°.

    3 marksMediumNumerical

  • Answer available

    Class 11 · Mathematics · Trigonometric Functions

    Find the general solution of tan θ = 1.

    3 marksMediumNumerical

  • Answer available

    Class 11 · Mathematics · Trigonometric Functions

    Prove that sin 2A = 2 sin A cos A.

    3 marksMediumStructured

  • Answer available

    Class 11 · Mathematics · Trigonometric Functions

    Find the general solution of sin θ = 1/2.

    3 marksMediumNumerical