If tanx + cotx = 2 , then sin2n⁡x+cos2n⁡x is equal to

If tanx + cotx = 2 , then sin2nx+cos2nx is equal to

  1. A

    2n

  2. B

    -12

  3. C

    12

  4. D

    12n-1

    Register to Get Free Mock Test and Study Material

    +91

    Verify OTP Code (required)

    I agree to the terms and conditions and privacy policy.

    Solution:

    Since,

    tanx+1tanx=2tanx=1x=π4sinx=12 and cosx=12Hence ,sin2nx+cos2nx=12n+12n=12n1

    Chat on WhatsApp Call Infinity Learn

      Register to Get Free Mock Test and Study Material

      +91

      Verify OTP Code (required)

      I agree to the terms and conditions and privacy policy.