The value of sin²30 – sin²40 + sin²45 – sin²55 – sin²35 + sin²45 – sin²50 + sin²60 is –
Question:
The value of sin²30 – sin²40 + sin²45 – sin²55 – sin²35 + sin²45 – sin²50 + sin²60 is –
The value of sin²30 – sin²40 + sin²45 – sin²55 – sin²35 + sin²45 – sin²50 + sin²60 is –
Options
Answer: (4) 0
Explanation:
Using complementary angle identities and simplifying, the expression equals 0.
Explanation:
Using complementary angle identities and simplifying, the expression equals 0.
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