Q79 If cot θ = 7, show that cosec2 θ - sec2 θcosec2 θ + sec2 θ=34 - Maths - Introduction to Trigonometry

Question

Q79 If cot θ = 7 , show that cos e c 2   θ   -
  s e c 2   θ cos e c 2   θ   +
  s e c 2   θ = 3 4

Neha Sethi · Accepted Answer

Kindly refer the link for your query

https://www meritnation
com/ask-answer/question/if-tana-1-underroot7-show-that-cosec2a-sec2a-cosec2/math/2537035
Note: tanA=1/cotA
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Q79. If cot θ = . 7 , show that cos e c 2 θ - s e c 2 θ cos e c 2 θ + s e c 2 θ = 3 4 .