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CLASS 10 MATHS, CHAPTER 8, TRIGONOMETRY, EXERCISE 8, THE MATHS GURUDEV
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CLASS 10 MATHS, CHAPTER 8, TRIGONOMETRY, EXERCISE 8, THE MATHS GURUDEV, NCERT SOLUTIONS, EASY MATHS, (tanθ+secθ-1)/(tanθ-secθ+1)=(1+sinθ)/cosθ
(tanA+secA-1)/(tanA-secA+1)=(1+sinA)/cosA
INTRODUCTION OF TRIGONOMETRY CLASS X th MATHEMATICS
EXERCISE 8.4, CLASS 10
(tanA+secA-1)/(tanA-secA+1)=(1+sinA)/cosA
INTRODUCTION OF TRIGONOMETRY CLASS X th MATHEMATICS
EXERCISE 8.4, CLASS 10
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