Prove the following identities:
(i) (sin x + cos x)(tan x + cot x) = sec x + cosec x
(...
Mathematics, 08.09.2021 14:00 ayrias
Prove the following identities:
(i) (sin x + cos x)(tan x + cot x) = sec x + cosec x
(ii) 1/(sec x - tan x) - tan x = sec x
Answers: 2
Mathematics, 21.06.2019 19:00
Me with geometry ! in this figure, bc is a perpendicular bisects of kj. dm is the angle bisects of bdj. what is the measure of bdm? •60° •90° •30° •45°
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Mathematics, 21.06.2019 21:30
Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?
Answers: 1
Mathematics, 21.06.2019 21:30
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Mathematics, 21.06.2019 22:00
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