riri45
riri45
03-02-2018
Mathematics
contestada
prove that siny tany +cosy=secy
Respuesta :
annastasia
annastasia
03-02-2018
sinu x siny/cosy + cosy
= (sin^2 y + cos^2 y)/cosy
= 1/cosy
= secy
Answer Link
VER TODAS LAS RESPUESTAS ( 66+ )
Otras preguntas
Evaluate the sum from n equals two to eight of quantity four n plus one. 175 180 147 224
3. What are the military benefits of having colonies?
2. up to 180 Calculate the sizes of the angles inside the following parallelogram: 3. Calculate the sizes of the unknown angles marked on the following diagram:
How much of the daily value must a snack meet in order for the FDA to consider it a "good source of nutrients? A. 10 percent to 19 percent B. 25 percent to 35 p
what is the slope of 2x-3
What is the prime factorization of 28 with exponents
How many presidents was there
How does an ion differ from an electrically-neutral atom? A) There are a different number of protons in an ion compared to a neutral atom. B) There are a di
A batch of snack mix made of dried fruit and nuts contain 744G of nuts the ratio of nuts to dried fruit by weight is 12 to 13 how much does a batch of snack mix
WILL GIVE BRAINLIEST! Escoge la palabra que completa la frase según la lectura. Choose the word that best completes the sentence according to the reading. Es