Ask a New Question

Questions and answers by

NIKITA

Questions (2)

SPPECH ABOUT TRADITIONAL HEALERS SHOULD BE ALLOWED TO PRACTISE AND PRESCRIBE MEDICINE IN HOSPITALS AND CLINICS
1. 15 answers
2. 6,463 views
Phosphoric acid is triprotic acid (three ionizable hydrogens). The values of its stepwise ionization constants are Ka1= 7.5E-5,
1. 5 answers
2. 5,991 views

Answers (3)

(sinA/cosA)/ sinA = 1/cosA = secA
tanA secA + tanA + tanA secA – tanA / (secA-1)( secA+1) = 2 tanA secA / sec2A -1 = 2 tanA secA / tan2A = 2 secA/ tanA = 2 cosA/ sinA * cosA = 2 / sinA = 2 cosecA
I don't understand how to do the first one. I really don't know how to do reactions

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2025