prove that 1 +secФ-tanФ/1+secФ+tanФ=1-sinФ/cosФ
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Answer:
Step-by-step explanation:
1+sec teta-tan teta
1+sec teta+tan teta
1+ 1 -sin teta
1 cos cos teta
1+ 1 +sin teta
1 cos cos teta
cos teta +1+sin teta
cos square teta
cos teta +1-sin teta
cos square teta
1-sin teta
cos teta
praveen1424:
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