Answers

2014-06-10T14:45:20+05:30
For solving questions on trigonometry u have to remember the table of sine cosine,etc.they are the basic in higher classes there are however many formulas which u should remember for solving sums fluently,also u should solve 20 sums everyday to be fluent in trigonometry.

hope this helps u
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2014-06-10T22:26:46+05:30
To solve trignometrical sums...u should have a basic knowledge of sine,cosine,tangent,cotangent,secant,cosecant..etc...there are numerous other formulas also..
sin=opp side/hypotenuse side
cos=adj side/hypotenuse side
tan=sin/cos
cot=cos/sin
sec=1/cos
co-sec=1/sin
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