Home/ Questions/Q 4995
In Process
Adv
Rajan@2021
  • 0
Guru
Asked: 2021-04-16T17:36:57+05:30 In:

Write the value of sec²θ(1+sinθ)(1-sinθ)

  • 0

One of the most important and conceptual question from trigonometry, topic – trigonometric identities in which we have to find the value of sec²θ(1+sinθ)(1-sinθ) using trigonometric formulas

Kindly give me a detailed solution of this question

RS Aggarwal, Class 10, chapter 13C, question no 9

cbse class 10rs aggarwaltrigonometric identities
Share

    1 Answer

    1. Guru

      sec²θ(1+sinθ)(1-sinθ)

      = sec²θ(1-sin²θ)

      = sec²θ × cos²θ

      = 1/cos²θ × cos²θ

      = 1

      • 0
    Leave an answer

    Leave an answer

    Browse

    Choose from here the video type.

    Put Video ID here: https://www.youtube.com/watch?v=sdUUx5FdySs Ex: "sdUUx5FdySs".

    Captcha Click on image to update the captcha.

    Related Questions

    Adv