Can you please provide me the explanation video for this above question. Where can I get important and additional questions for this chapter. Ncert class 10 chapter 12 Page No. 235 Exercise 12.3 Question No. 6
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Where a circular arc of radius 6 cm has been drawn with vertex O of an equilateral triangle OAB of side 12 cm as centre. NCERT Class 10 Math’s Chapter 12 Page No. 235 Exercise 12.3 Question No. 4
(i) (cosec θ – cot θ)² = (1-cos θ)/(1 + cos θ) (ii) (cos A)/(1 + sin A) + (1 + sin A)/(cos A) = 2 sec A (iii) (tan θ)/(1 – cot θ) + (cot θ)/(1 – tan θ) ...