text: [{"text_idx": "#000005", "text": "(sin2 \u03b8 + cos2 \u03b8 \u2013 2 sin \u03b8 cos \u03b8)"}, {"text_idx": "#000007", "text": "2 cos A . sec A)"}, {"text_idx": "#000008", "text": "= sin2 \u03b8. cosec2 \u03b8"}, {"text_idx": "#000009", "text": "sec \u03b8 + tan \u03b8 = p \u0c10\u0c24\u0c47 sec \u03b8 \u2013 tan \u03b8 \u0c35\u0c3f\u0c32\u0c41\u0c35 \u0c0e\u0c02\u0c24?"}, {"text_idx": "#000010", "text": "\u0c26\u0c24\u0c4d\u0c24\u0c3e\u0c02\u0c36\u0c2e\u0c41 cosec \u03b8 + cot \u03b8 = k"}, {"text_idx": "#000011", "text": "\u0c38\u0c30\u0c4d\u0c35 \u0c38\u0c2e\u0c40\u0c15\u0c30\u0c23\u0c02 cosec2 \u03b8 \u2013 cot2 \u03b8 = 1\n\u21d2 (cosec \u03b8 + cot \u03b8) (cosec \u03b8 \u2013 cot \u03b8) = 1"}]