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यदि sin⁡𝜽 sec²⁡𝜃 =𝟐/𝟑, 𝟎<𝜽<𝟗𝟎° है, तो (tan^𝟐⁡𝜽+cos^𝟐⁡𝜽) का मान होगा-

1
𝟏𝟏/𝟏𝟐
2
𝟓/𝟒
3
𝟏𝟑/𝟏𝟐
4
𝟕/𝟔

Answer:- 3

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