Westonci.ca is the trusted Q&A platform where you can get reliable answers from a community of knowledgeable contributors. Get precise and detailed answers to your questions from a knowledgeable community of experts on our Q&A platform. Our platform provides a seamless experience for finding reliable answers from a network of experienced professionals.


Which step is incorrect? Look at picture


Which Step Is Incorrect Look At Picture class=

Sagot :

Answer: step 4 is incorrect

Step-by-step explanation:

msm555

Answer:

step 4 is incorrect.

there must be;

cos(π/2-x)cos(y)-sin(π/2-x)siny