Can anyone told me how to solve trigonometric problems myself
Answers
Answer:
You should remember:
Sin A=Perpendicular/Hypotenuse
Cosec A=1/Sin A
Cos A=Base/Hypotenuse
Sec A=1/Cos A
Tan A=Perpendicular/Base
Cot A=1/Tan A
Tan A=Sin A/Cos A
The value of trigonometric ratios for 0°,30°,45°,60°,90° should be remembered.
Sin(90-A)=Cos A and vice versa
Tan(90-A)=Cot A and vice versa
Sec(90-A)=CosecA and vice versa
Sin^2 A + Cos^2 A = 1
Sec^2 A = 1+Tan^2 A
Cot^2 A +1 = Cosec^2 A
Hope it helps you
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Thank you
Answer:
ITS EASY
Step-by-step explanation:
JUST REMEMBER PANDIT BADRI PRASAD HAR HAR BOLE
P.B.P
H.H.B
SIN COS TAN (P/H, B/H , P/B )
A MANTRA TO REMEMBER
P means perpendicular
H means hypotenuse
B means base
Indentities
sin(θ) = 1/csc(θ)
cos(θ) = 1/sec(θ)
tan(θ) = 1/cot(θ)
And the other way around:
csc(θ) = 1/sin(θ)
sec(θ) = 1/cos(θ)
cot(θ) = 1/tan(θ)
And we also have:
cot(θ) = cos(θ)/sin(θ)