Question

sin A + sinsqure A =1 then cos square A + cos power4 ​

Answer 1

Answer:

Science is the pursuit and application of knowledge and understanding of the natural and social world following a systematic methodology based on evidence. Scientific methodology includes the following: ... Evidence. Experiment and/or observation as benchmarks for testing hypotheses.

Step-by-step explanation:

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Answer 2

Answer:

If sin A + sin^2A = 1 , then the value of the expression (cos^2A + cos^4A) is