please solve I'll mark as brainliest
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Step-by-step explanation:
[email protected] + sin²@ = 1
[email protected] = 1-sin²@
[email protected] = cos²@ [email protected]
cos²@ + (cos²@)²
put cos²@ value from equation 1
= [email protected] + ([email protected])²
= [email protected] + sin²@
= 1
Answer:
See this.
Step-by-step explanation:
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