prove 4 trig identities
Prove:
secx - tanx sinx = 1/sec x
(1 + cosx)/sinx = cscx + cotx
sec(x)sin(x)/(tan(x) + cotx) = sin^2(x)
sec(x)/cos(x) - tan(x)/cot(x) = 1
Prove:
secx - tanx sinx = 1/sec x
(1 + cosx)/sinx = cscx + cotx
sec(x)sin(x)/(tan(x) + cotx) = sin^2(x)
sec(x)/cos(x) - tan(x)/cot(x) = 1
Пікірлер: 3
sin( cos^-1(2/3) - tan^-1(1/2) ) pls can you explain this one. thank you!
@jaykay2218
3 жыл бұрын
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