ICSE/ISC CLASS 9|ML AGGARWAL|CH-18 TRIGONOMETRICAL RATIOS OF STANDARD ANGLES|EXERCISE 18.1 | 1 TO 10
In today's video we will be learning the tricks to remember the ratios of standard angles in Trigonometry
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For those of you who are in the revision stages of your preparation, i recommend you watch these videos at 2x the speed so that you can revise the whole portion a lot faster. For those who are coming here for the first time, normal speed will work for you.
Very smart and easy trick to find the exact value of sin cos tan cot sec cosec. This is the easiest way to find the value of sin cos tan.
This fast math trick can be used to mentally work out the main basic trigonometric ratios instantly! With this fast mental math technique you can work out the sin, the cos, and even the tan of the most common angles in no time at all! Become the trigonometry master
in this video ML AGGARWAL exercise 18.1 is explained by jindal maths point
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