
Find sin6°. sin42°. sin66°. sin78° - askIITians
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cos6.cos42.cos66.cos78 - askIITians
Hi Shubh, The easiest way would be to group cos6 with cos66 and cos42 with cos78. So cos6cos66 = (1/2)(cos72 + cos60)
Trigonometric Equations - Study Material for IIT JEE - askIITians
Master the concepts of Trigonometric Equations including trigonometry formulas and trigonometric functions and identities with the study material for IIT-JEE by askIITians.
Find the value of Sin78 - Sin66 -Sin42 - askIITians
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How can we get result of cos98 cos67 tan87 sin54 etc ... - askIITians
How can we get result of cos98 cos67 tan87 sin54 etc. Which we don`t get from tableHii you can use calculator and if it is not allowed the examination guys will
could you give some points about trig. I am always ... - askIITians
I am always confused with trig about how to calculate cos46, tan32, sin54 withot a calculator..... could you pls clear t [email protected] 1800-150-456-789
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