CBSE Class 10 - Introduction to Trigonometric Identities Videos
Intro to Trigonometric Identities
Define self & mutual inductance & their SI units. Working principle of transformer. Relate time varying magnetic flux with self induced or back emf.
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Trigonometry - Relationship between sides and angles ...
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Trigonometric ratios
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Application of trigonometrical ratios
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Trigonometric ratios of some specific angles
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Concepts and problem solving on trigonometric ratios ...
- prove that sinA-cosA+1/sinA+cosA-1 =1/secA-tanA
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solutions
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sinA(1+tanA)+CosA(1+cotA)=seA+cosecA
- Sin^2A/2+Sin^2(B+C/2)
- prove that 1+sina-cosa/1+sina+cosa=√1-cos/√1+cosa
- sin teta + 2cos teta =1 prove that 2sin teta - cos teta =2
- Cosec²72° - tan²18°=1
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- Show that … cosec theta minus 2sin cube theta upon 2cos cube theta minus cos theta is equals to tan theta
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please help
